diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index b7155b6293..457c7ce6eb 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -2,6 +2,10 @@
 
 declare(strict_types=1);
 
+require_once __DIR__ . '/tests/Fixer/SymfonyServiceClassConstantFixer.php';
+
+use ApiPlatform\Tests\Fixer\SymfonyServiceClassConstantFixer;
+
 $header = <<<'HEADER'
 This file is part of the API Platform project.
 
@@ -113,5 +117,10 @@
                 'property',
             ],
         ],
+        'ApiPlatform/symfony_service_class_constant' => true,
+    ])
+    ->registerCustomFixers([
+        new SymfonyServiceClassConstantFixer(),
     ])
     ->setFinder($finder);
+
diff --git a/composer.json b/composer.json
index 1df67d8036..c2f80e5c54 100644
--- a/composer.json
+++ b/composer.json
@@ -133,6 +133,7 @@
         "friends-of-behat/mink-browserkit-driver": "^1.3.1",
         "friends-of-behat/mink-extension": "^2.2",
         "friends-of-behat/symfony-extension": "^2.1",
+        "friendsofphp/php-cs-fixer": "^3.93",
         "guzzlehttp/guzzle": "^6.0 || ^7.0",
         "illuminate/config": "^11.0 || ^12.0",
         "illuminate/contracts": "^11.0 || ^12.0",
@@ -144,7 +145,7 @@
         "jangregor/phpstan-prophecy": "^2.1.11",
         "justinrainbow/json-schema": "^6.5.2",
         "laravel/framework": "^11.0 || ^12.0",
-        "orchestra/testbench": "^9.1",
+        "orchestra/testbench": "^10.9",
         "phpspec/prophecy-phpunit": "^2.2",
         "phpstan/extension-installer": "^1.1",
         "phpstan/phpdoc-parser": "^1.29 || ^2.0",
diff --git a/src/Symfony/Bundle/Resources/config/api.php b/src/Symfony/Bundle/Resources/config/api.php
index 8edb011be3..f3369dc43c 100644
--- a/src/Symfony/Bundle/Resources/config/api.php
+++ b/src/Symfony/Bundle/Resources/config/api.php
@@ -13,19 +13,52 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Metadata\IdentifiersExtractor;
+use ApiPlatform\Metadata\IdentifiersExtractorInterface;
+use ApiPlatform\Metadata\IriConverterInterface;
+use ApiPlatform\Metadata\Operation\DashPathSegmentNameGenerator;
+use ApiPlatform\Metadata\Operation\UnderscorePathSegmentNameGenerator;
+use ApiPlatform\Metadata\ResourceClassResolver;
+use ApiPlatform\Metadata\ResourceClassResolverInterface;
+use ApiPlatform\Metadata\UriVariablesConverter;
+use ApiPlatform\Metadata\UriVariableTransformer\ApiResourceUriVariableTransformer;
+use ApiPlatform\Metadata\UriVariableTransformer\DateTimeUriVariableTransformer;
+use ApiPlatform\Metadata\UriVariableTransformer\IntegerUriVariableTransformer;
+use ApiPlatform\Metadata\UrlGeneratorInterface;
+use ApiPlatform\Metadata\Util\Inflector;
+use ApiPlatform\Serializer\ConstraintViolationListNormalizer;
+use ApiPlatform\Serializer\Filter\GroupFilter;
+use ApiPlatform\Serializer\Filter\PropertyFilter;
+use ApiPlatform\Serializer\ItemNormalizer;
+use ApiPlatform\Serializer\Mapping\Factory\ClassMetadataFactory;
+use ApiPlatform\Serializer\Mapping\Loader\PropertyMetadataLoader;
+use ApiPlatform\Serializer\Parameter\SerializerFilterParameterProvider;
+use ApiPlatform\Serializer\SerializerContextBuilder;
+use ApiPlatform\Serializer\SerializerFilterContextBuilder;
+use ApiPlatform\State\ErrorProvider;
+use ApiPlatform\State\SerializerContextBuilderInterface;
+use ApiPlatform\Symfony\Action\NotExposedAction;
+use ApiPlatform\Symfony\Action\NotFoundAction;
+use ApiPlatform\Symfony\Routing\ApiLoader;
+use ApiPlatform\Symfony\Routing\IriConverter;
+use ApiPlatform\Symfony\Routing\Router;
+use ApiPlatform\Symfony\Routing\SkolemIriConverter;
+use Negotiation\Negotiator;
+use Symfony\Component\Serializer\Mapping\Factory\CacheClassMetadataFactory;
+
 return function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.action.not_found', 'ApiPlatform\Symfony\Action\NotFoundAction')
+    $services->set('api_platform.action.not_found', NotFoundAction::class)
         ->public();
 
-    $services->alias('ApiPlatform\Symfony\Action\NotFoundAction', 'api_platform.action.not_found')
+    $services->alias(NotFoundAction::class, 'api_platform.action.not_found')
         ->public();
 
-    $services->set('api_platform.action.not_exposed', 'ApiPlatform\Symfony\Action\NotExposedAction')
+    $services->set('api_platform.action.not_exposed', NotExposedAction::class)
         ->public();
 
-    $services->alias('ApiPlatform\Symfony\Action\NotExposedAction', 'api_platform.action.not_exposed')
+    $services->alias(NotExposedAction::class, 'api_platform.action.not_exposed')
         ->public();
 
     $services->alias('api_platform.serializer', 'serializer');
@@ -34,32 +67,32 @@
 
     $services->alias('api_platform.property_info', 'property_info');
 
-    $services->set('api_platform.negotiator', 'Negotiation\Negotiator');
+    $services->set('api_platform.negotiator', Negotiator::class);
 
-    $services->set('api_platform.resource_class_resolver', 'ApiPlatform\Metadata\ResourceClassResolver')
+    $services->set('api_platform.resource_class_resolver', ResourceClassResolver::class)
         ->args([service('api_platform.metadata.resource.name_collection_factory')]);
 
-    $services->alias('ApiPlatform\Metadata\ResourceClassResolverInterface', 'api_platform.resource_class_resolver');
+    $services->alias(ResourceClassResolverInterface::class, 'api_platform.resource_class_resolver');
 
-    $services->alias('ApiPlatform\Metadata\UrlGeneratorInterface', 'api_platform.router');
+    $services->alias(UrlGeneratorInterface::class, 'api_platform.router');
 
-    $services->set('api_platform.router', 'ApiPlatform\Symfony\Routing\Router')
+    $services->set('api_platform.router', Router::class)
         ->args([
             service('router'),
             '%api_platform.url_generation_strategy%',
         ]);
 
-    $services->set('api_platform.serializer.context_builder', 'ApiPlatform\Serializer\SerializerContextBuilder')
+    $services->set('api_platform.serializer.context_builder', SerializerContextBuilder::class)
         ->arg(0, service('api_platform.metadata.resource.metadata_collection_factory'))
         ->arg('$debug', '%kernel.debug%');
 
-    $services->set('api_platform.serializer.filter_parameter_provider', 'ApiPlatform\Serializer\Parameter\SerializerFilterParameterProvider')
+    $services->set('api_platform.serializer.filter_parameter_provider', SerializerFilterParameterProvider::class)
         ->args([service('api_platform.filter_locator')])
         ->tag('api_platform.parameter_provider', ['key' => 'api_platform.serializer.filter_parameter_provider', 'priority' => -895]);
 
-    $services->alias('ApiPlatform\State\SerializerContextBuilderInterface', 'api_platform.serializer.context_builder');
+    $services->alias(SerializerContextBuilderInterface::class, 'api_platform.serializer.context_builder');
 
-    $services->set('api_platform.serializer.context_builder.filter', 'ApiPlatform\Serializer\SerializerFilterContextBuilder')
+    $services->set('api_platform.serializer.context_builder.filter', SerializerFilterContextBuilder::class)
         ->decorate('api_platform.serializer.context_builder', null, 0)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
@@ -67,21 +100,21 @@
             service('api_platform.serializer.context_builder.filter.inner'),
         ]);
 
-    $services->set('api_platform.serializer.property_filter', 'ApiPlatform\Serializer\Filter\PropertyFilter')
+    $services->set('api_platform.serializer.property_filter', PropertyFilter::class)
         ->abstract()
         ->arg('$parameterName', 'properties')
         ->arg('$overrideDefaultProperties', false)
         ->arg('$whitelist', null)
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid());
 
-    $services->alias('ApiPlatform\Serializer\Filter\PropertyFilter', 'api_platform.serializer.property_filter');
+    $services->alias(PropertyFilter::class, 'api_platform.serializer.property_filter');
 
-    $services->set('api_platform.serializer.group_filter', 'ApiPlatform\Serializer\Filter\GroupFilter')
+    $services->set('api_platform.serializer.group_filter', GroupFilter::class)
         ->abstract();
 
-    $services->alias('ApiPlatform\Serializer\Filter\GroupFilter', 'api_platform.serializer.group_filter');
+    $services->alias(GroupFilter::class, 'api_platform.serializer.group_filter');
 
-    $services->set('api_platform.serializer.normalizer.item', 'ApiPlatform\Serializer\ItemNormalizer')
+    $services->set('api_platform.serializer.normalizer.item', ItemNormalizer::class)
         ->args([
             service('api_platform.metadata.property.name_collection_factory'),
             service('api_platform.metadata.property.metadata_factory'),
@@ -98,34 +131,34 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -895]);
 
-    $services->set('api_platform.serializer.mapping.class_metadata_factory', 'ApiPlatform\Serializer\Mapping\Factory\ClassMetadataFactory')
+    $services->set('api_platform.serializer.mapping.class_metadata_factory', ClassMetadataFactory::class)
         ->decorate('serializer.mapping.class_metadata_factory', null, -1)
         ->args([service('api_platform.serializer.mapping.class_metadata_factory.inner')]);
 
-    $services->set('api_platform.serializer.mapping.cache_class_metadata_factory', 'Symfony\Component\Serializer\Mapping\Factory\CacheClassMetadataFactory')
+    $services->set('api_platform.serializer.mapping.cache_class_metadata_factory', CacheClassMetadataFactory::class)
         ->decorate('api_platform.serializer.mapping.class_metadata_factory', null, -2)
         ->args([
             service('api_platform.serializer.mapping.cache_class_metadata_factory.inner'),
             service('serializer.mapping.cache.symfony'),
         ]);
 
-    $services->set('api_platform.path_segment_name_generator.underscore', 'ApiPlatform\Metadata\Operation\UnderscorePathSegmentNameGenerator');
+    $services->set('api_platform.path_segment_name_generator.underscore', UnderscorePathSegmentNameGenerator::class);
 
-    $services->set('api_platform.path_segment_name_generator.dash', 'ApiPlatform\Metadata\Operation\DashPathSegmentNameGenerator');
+    $services->set('api_platform.path_segment_name_generator.dash', DashPathSegmentNameGenerator::class);
 
-    $services->set('api_platform.metadata.path_segment_name_generator.underscore', 'ApiPlatform\Metadata\Operation\UnderscorePathSegmentNameGenerator')
+    $services->set('api_platform.metadata.path_segment_name_generator.underscore', UnderscorePathSegmentNameGenerator::class)
         ->args([service('api_platform.inflector')->nullOnInvalid()]);
 
-    $services->set('api_platform.metadata.path_segment_name_generator.dash', 'ApiPlatform\Metadata\Operation\DashPathSegmentNameGenerator')
+    $services->set('api_platform.metadata.path_segment_name_generator.dash', DashPathSegmentNameGenerator::class)
         ->args([service('api_platform.inflector')->nullOnInvalid()]);
 
-    $services->set('api_platform.metadata.inflector', 'ApiPlatform\Metadata\Util\Inflector');
+    $services->set('api_platform.metadata.inflector', Inflector::class);
 
     $services->set('api_platform.cache.route_name_resolver')
         ->parent('cache.system')
         ->tag('cache.pool');
 
-    $services->set('api_platform.route_loader', 'ApiPlatform\Symfony\Routing\ApiLoader')
+    $services->set('api_platform.route_loader', ApiLoader::class)
         ->args([
             service('kernel'),
             service('api_platform.metadata.resource.name_collection_factory'),
@@ -140,10 +173,10 @@
         ])
         ->tag('routing.loader');
 
-    $services->set('api_platform.symfony.iri_converter.skolem', 'ApiPlatform\Symfony\Routing\SkolemIriConverter')
+    $services->set('api_platform.symfony.iri_converter.skolem', SkolemIriConverter::class)
         ->args([service('api_platform.router')]);
 
-    $services->set('api_platform.api.identifiers_extractor', 'ApiPlatform\Metadata\IdentifiersExtractor')
+    $services->set('api_platform.api.identifiers_extractor', IdentifiersExtractor::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('api_platform.resource_class_resolver'),
@@ -154,22 +187,22 @@
 
     $services->alias('api_platform.identifiers_extractor', 'api_platform.api.identifiers_extractor');
 
-    $services->alias('ApiPlatform\Metadata\IdentifiersExtractorInterface', 'api_platform.api.identifiers_extractor');
+    $services->alias(IdentifiersExtractorInterface::class, 'api_platform.api.identifiers_extractor');
 
-    $services->set('api_platform.uri_variables.converter', 'ApiPlatform\Metadata\UriVariablesConverter')
+    $services->set('api_platform.uri_variables.converter', UriVariablesConverter::class)
         ->args([
             service('api_platform.metadata.property.metadata_factory'),
             service('api_platform.metadata.resource.metadata_collection_factory'),
             tagged_iterator('api_platform.uri_variables.transformer'),
         ]);
 
-    $services->set('api_platform.uri_variables.transformer.integer', 'ApiPlatform\Metadata\UriVariableTransformer\IntegerUriVariableTransformer')
+    $services->set('api_platform.uri_variables.transformer.integer', IntegerUriVariableTransformer::class)
         ->tag('api_platform.uri_variables.transformer', ['priority' => -100]);
 
-    $services->set('api_platform.uri_variables.transformer.date_time', 'ApiPlatform\Metadata\UriVariableTransformer\DateTimeUriVariableTransformer')
+    $services->set('api_platform.uri_variables.transformer.date_time', DateTimeUriVariableTransformer::class)
         ->tag('api_platform.uri_variables.transformer', ['priority' => -100]);
 
-    $services->set('api_platform.uri_variables.transformer.api_resource', 'ApiPlatform\Metadata\UriVariableTransformer\ApiResourceUriVariableTransformer')
+    $services->set('api_platform.uri_variables.transformer.api_resource', ApiResourceUriVariableTransformer::class)
         ->args([
             service('api_platform.api.identifiers_extractor'),
             service('api_platform.resource_class_resolver'),
@@ -178,7 +211,7 @@
 
     $services->alias('api_platform.iri_converter', 'api_platform.symfony.iri_converter');
 
-    $services->set('api_platform.symfony.iri_converter', 'ApiPlatform\Symfony\Routing\IriConverter')
+    $services->set('api_platform.symfony.iri_converter', IriConverter::class)
         ->args([
             service('api_platform.state_provider.locator'),
             service('api_platform.router'),
@@ -190,21 +223,21 @@
             service('api_platform.metadata.operation.metadata_factory'),
         ]);
 
-    $services->alias('ApiPlatform\Metadata\IriConverterInterface', 'api_platform.symfony.iri_converter');
+    $services->alias(IriConverterInterface::class, 'api_platform.symfony.iri_converter');
 
-    $services->set('api_platform.state.error_provider', 'ApiPlatform\State\ErrorProvider')
+    $services->set('api_platform.state.error_provider', ErrorProvider::class)
         ->arg('$debug', '%kernel.debug%')
         ->arg('$resourceClassResolver', service('api_platform.resource_class_resolver'))
         ->arg('$resourceMetadataCollectionFactory', service('api_platform.metadata.resource.metadata_collection_factory'))
         ->tag('api_platform.state_provider', ['key' => 'api_platform.state.error_provider']);
 
-    $services->set('api_platform.normalizer.constraint_violation_list', 'ApiPlatform\Serializer\ConstraintViolationListNormalizer')
+    $services->set('api_platform.normalizer.constraint_violation_list', ConstraintViolationListNormalizer::class)
         ->args([
             '%api_platform.validator.serialize_payload_fields%',
             service('api_platform.name_converter')->ignoreOnInvalid(),
         ])
         ->tag('serializer.normalizer', ['priority' => -780]);
 
-    $services->set('api_platform.serializer.property_metadata_loader', 'ApiPlatform\Serializer\Mapping\Loader\PropertyMetadataLoader')
+    $services->set('api_platform.serializer.property_metadata_loader', PropertyMetadataLoader::class)
         ->args([service('api_platform.metadata.property.name_collection_factory')]);
 };
diff --git a/src/Symfony/Bundle/Resources/config/argument_resolver.php b/src/Symfony/Bundle/Resources/config/argument_resolver.php
index 1431dd8444..46c86b8499 100644
--- a/src/Symfony/Bundle/Resources/config/argument_resolver.php
+++ b/src/Symfony/Bundle/Resources/config/argument_resolver.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Bundle\ArgumentResolver\PayloadArgumentResolver;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.argument_resolver.payload', 'ApiPlatform\Symfony\Bundle\ArgumentResolver\PayloadArgumentResolver')
+    $services->set('api_platform.argument_resolver.payload', PayloadArgumentResolver::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('api_platform.serializer.context_builder'),
diff --git a/src/Symfony/Bundle/Resources/config/data_collector.php b/src/Symfony/Bundle/Resources/config/data_collector.php
index ca1819c2d2..c7a5ee1694 100644
--- a/src/Symfony/Bundle/Resources/config/data_collector.php
+++ b/src/Symfony/Bundle/Resources/config/data_collector.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Bundle\DataCollector\RequestDataCollector;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.data_collector.request', 'ApiPlatform\Symfony\Bundle\DataCollector\RequestDataCollector')
+    $services->set('api_platform.data_collector.request', RequestDataCollector::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('api_platform.filter_locator'),
diff --git a/src/Symfony/Bundle/Resources/config/debug.php b/src/Symfony/Bundle/Resources/config/debug.php
index 9b6142e402..86fe34593d 100644
--- a/src/Symfony/Bundle/Resources/config/debug.php
+++ b/src/Symfony/Bundle/Resources/config/debug.php
@@ -13,14 +13,18 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Bundle\Command\DebugResourceCommand;
+use Symfony\Component\VarDumper\Cloner\VarCloner;
+use Symfony\Component\VarDumper\Dumper\CliDumper;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('debug.var_dumper.cloner', 'Symfony\Component\VarDumper\Cloner\VarCloner');
+    $services->set('debug.var_dumper.cloner', VarCloner::class);
 
-    $services->set('debug.var_dumper.cli_dumper', 'Symfony\Component\VarDumper\Dumper\CliDumper');
+    $services->set('debug.var_dumper.cli_dumper', CliDumper::class);
 
-    $services->set('debug.api_platform.debug_resource.command', 'ApiPlatform\Symfony\Bundle\Command\DebugResourceCommand')
+    $services->set('debug.api_platform.debug_resource.command', DebugResourceCommand::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('debug.var_dumper.cloner'),
diff --git a/src/Symfony/Bundle/Resources/config/doctrine_mongodb_odm.php b/src/Symfony/Bundle/Resources/config/doctrine_mongodb_odm.php
index dd74180d25..db36c8b63c 100644
--- a/src/Symfony/Bundle/Resources/config/doctrine_mongodb_odm.php
+++ b/src/Symfony/Bundle/Resources/config/doctrine_mongodb_odm.php
@@ -13,32 +13,53 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Doctrine\Common\State\PersistProcessor;
+use ApiPlatform\Doctrine\Common\State\RemoveProcessor;
+use ApiPlatform\Doctrine\Odm\Extension\FilterExtension;
+use ApiPlatform\Doctrine\Odm\Extension\OrderExtension;
+use ApiPlatform\Doctrine\Odm\Extension\PaginationExtension;
+use ApiPlatform\Doctrine\Odm\Extension\ParameterExtension;
+use ApiPlatform\Doctrine\Odm\Filter\BooleanFilter;
+use ApiPlatform\Doctrine\Odm\Filter\DateFilter;
+use ApiPlatform\Doctrine\Odm\Filter\ExistsFilter;
+use ApiPlatform\Doctrine\Odm\Filter\NumericFilter;
+use ApiPlatform\Doctrine\Odm\Filter\OrderFilter;
+use ApiPlatform\Doctrine\Odm\Filter\RangeFilter;
+use ApiPlatform\Doctrine\Odm\Filter\SearchFilter;
+use ApiPlatform\Doctrine\Odm\Metadata\Property\DoctrineMongoDbOdmPropertyMetadataFactory;
+use ApiPlatform\Doctrine\Odm\Metadata\Resource\DoctrineMongoDbOdmResourceCollectionMetadataFactory;
+use ApiPlatform\Doctrine\Odm\PropertyInfo\DoctrineExtractor;
+use ApiPlatform\Doctrine\Odm\State\CollectionProvider;
+use ApiPlatform\Doctrine\Odm\State\ItemProvider;
+use ApiPlatform\Doctrine\Odm\State\LinksHandler;
+use Doctrine\Persistence\Mapping\ClassMetadataFactory;
+
 return function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.doctrine_mongodb.odm.default_document_manager.property_info_extractor', 'ApiPlatform\Doctrine\Odm\PropertyInfo\DoctrineExtractor')
+    $services->set('api_platform.doctrine_mongodb.odm.default_document_manager.property_info_extractor', DoctrineExtractor::class)
         ->args([service('doctrine_mongodb.odm.default_document_manager')])
         ->tag('property_info.list_extractor', ['priority' => -1001])
         ->tag('property_info.type_extractor', ['priority' => -999])
         ->tag('property_info.access_extractor', ['priority' => -999]);
 
-    $services->set('api_platform.doctrine.metadata_factory', 'Doctrine\Persistence\Mapping\ClassMetadataFactory')->factory([service('doctrine_mongodb.odm.default_document_manager'), 'getMetadataFactory']);
+    $services->set('api_platform.doctrine.metadata_factory', ClassMetadataFactory::class)->factory([service('doctrine_mongodb.odm.default_document_manager'), 'getMetadataFactory']);
 
-    $services->set('api_platform.doctrine_mongodb.odm.state.remove_processor', 'ApiPlatform\Doctrine\Common\State\RemoveProcessor')
+    $services->set('api_platform.doctrine_mongodb.odm.state.remove_processor', RemoveProcessor::class)
         ->args([service('doctrine_mongodb')])
         ->tag('api_platform.state_processor', ['priority' => -100, 'key' => 'api_platform.doctrine_mongodb.odm.state.remove_processor'])
         ->tag('api_platform.state_processor', ['priority' => -100, 'key' => 'ApiPlatform\Doctrine\Common\State\RemoveProcessor']);
 
-    $services->alias('ApiPlatform\Doctrine\Common\State\RemoveProcessor', 'api_platform.doctrine_mongodb.odm.state.remove_processor');
+    $services->alias(RemoveProcessor::class, 'api_platform.doctrine_mongodb.odm.state.remove_processor');
 
-    $services->set('api_platform.doctrine_mongodb.odm.state.persist_processor', 'ApiPlatform\Doctrine\Common\State\PersistProcessor')
+    $services->set('api_platform.doctrine_mongodb.odm.state.persist_processor', PersistProcessor::class)
         ->args([service('doctrine_mongodb')])
         ->tag('api_platform.state_processor', ['priority' => -100, 'key' => 'api_platform.doctrine_mongodb.odm.state.persist_processor'])
         ->tag('api_platform.state_processor', ['priority' => -100, 'key' => 'ApiPlatform\Doctrine\Common\State\PersistProcessor']);
 
-    $services->alias('ApiPlatform\Doctrine\Common\State\PersistProcessor', 'api_platform.doctrine_mongodb.odm.state.persist_processor');
+    $services->alias(PersistProcessor::class, 'api_platform.doctrine_mongodb.odm.state.persist_processor');
 
-    $services->set('api_platform.doctrine_mongodb.odm.search_filter', 'ApiPlatform\Doctrine\Odm\Filter\SearchFilter')
+    $services->set('api_platform.doctrine_mongodb.odm.search_filter', SearchFilter::class)
         ->abstract()
         ->arg(0, service('doctrine_mongodb'))
         ->arg(1, service('api_platform.iri_converter'))
@@ -47,111 +68,111 @@
         ->arg(4, service('logger')->ignoreOnInvalid())
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid());
 
-    $services->alias('ApiPlatform\Doctrine\Odm\Filter\SearchFilter', 'api_platform.doctrine_mongodb.odm.search_filter');
+    $services->alias(SearchFilter::class, 'api_platform.doctrine_mongodb.odm.search_filter');
 
     $services->set('api_platform.doctrine_mongodb.odm.search_filter.instance')
         ->parent('api_platform.doctrine_mongodb.odm.search_filter')
         ->args([[]]);
 
-    $services->set('api_platform.doctrine_mongodb.odm.boolean_filter', 'ApiPlatform\Doctrine\Odm\Filter\BooleanFilter')
+    $services->set('api_platform.doctrine_mongodb.odm.boolean_filter', BooleanFilter::class)
         ->abstract()
         ->arg(0, service('doctrine_mongodb'))
         ->arg(1, service('logger')->ignoreOnInvalid())
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid());
 
-    $services->alias('ApiPlatform\Doctrine\Odm\Filter\BooleanFilter', 'api_platform.doctrine_mongodb.odm.boolean_filter');
+    $services->alias(BooleanFilter::class, 'api_platform.doctrine_mongodb.odm.boolean_filter');
 
     $services->set('api_platform.doctrine_mongodb.odm.boolean_filter.instance')
         ->parent('api_platform.doctrine_mongodb.odm.boolean_filter')
         ->args([[]]);
 
-    $services->set('api_platform.doctrine_mongodb.odm.date_filter', 'ApiPlatform\Doctrine\Odm\Filter\DateFilter')
+    $services->set('api_platform.doctrine_mongodb.odm.date_filter', DateFilter::class)
         ->abstract()
         ->arg(0, service('doctrine_mongodb'))
         ->arg(1, service('logger')->ignoreOnInvalid())
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid());
 
-    $services->alias('ApiPlatform\Doctrine\Odm\Filter\DateFilter', 'api_platform.doctrine_mongodb.odm.date_filter');
+    $services->alias(DateFilter::class, 'api_platform.doctrine_mongodb.odm.date_filter');
 
     $services->set('api_platform.doctrine_mongodb.odm.date_filter.instance')
         ->parent('api_platform.doctrine_mongodb.odm.date_filter')
         ->args([[]]);
 
-    $services->set('api_platform.doctrine_mongodb.odm.exists_filter', 'ApiPlatform\Doctrine\Odm\Filter\ExistsFilter')
+    $services->set('api_platform.doctrine_mongodb.odm.exists_filter', ExistsFilter::class)
         ->abstract()
         ->arg(0, service('doctrine_mongodb'))
         ->arg(1, service('logger')->ignoreOnInvalid())
         ->arg('$existsParameterName', '%api_platform.collection.exists_parameter_name%')
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid());
 
-    $services->alias('ApiPlatform\Doctrine\Odm\Filter\ExistsFilter', 'api_platform.doctrine_mongodb.odm.exists_filter');
+    $services->alias(ExistsFilter::class, 'api_platform.doctrine_mongodb.odm.exists_filter');
 
     $services->set('api_platform.doctrine_mongodb.odm.exists_filter.instance')
         ->parent('api_platform.doctrine_mongodb.odm.exists_filter')
         ->args([[]]);
 
-    $services->set('api_platform.doctrine_mongodb.odm.numeric_filter', 'ApiPlatform\Doctrine\Odm\Filter\NumericFilter')
+    $services->set('api_platform.doctrine_mongodb.odm.numeric_filter', NumericFilter::class)
         ->abstract()
         ->arg(0, service('doctrine_mongodb'))
         ->arg(1, service('logger')->ignoreOnInvalid())
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid());
 
-    $services->alias('ApiPlatform\Doctrine\Odm\Filter\NumericFilter', 'api_platform.doctrine_mongodb.odm.numeric_filter');
+    $services->alias(NumericFilter::class, 'api_platform.doctrine_mongodb.odm.numeric_filter');
 
     $services->set('api_platform.doctrine_mongodb.odm.numeric_filter.instance')
         ->parent('api_platform.doctrine_mongodb.odm.numeric_filter')
         ->args([[]]);
 
-    $services->set('api_platform.doctrine_mongodb.odm.order_filter', 'ApiPlatform\Doctrine\Odm\Filter\OrderFilter')
+    $services->set('api_platform.doctrine_mongodb.odm.order_filter', OrderFilter::class)
         ->abstract()
         ->arg(0, service('doctrine_mongodb'))
         ->arg(1, '%api_platform.collection.order_parameter_name%')
         ->arg(2, service('logger')->ignoreOnInvalid())
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid());
 
-    $services->alias('ApiPlatform\Doctrine\Odm\Filter\OrderFilter', 'api_platform.doctrine_mongodb.odm.order_filter');
+    $services->alias(OrderFilter::class, 'api_platform.doctrine_mongodb.odm.order_filter');
 
     $services->set('api_platform.doctrine_mongodb.odm.order_filter.instance')
         ->parent('api_platform.doctrine_mongodb.odm.order_filter')
         ->args([[]]);
 
-    $services->set('api_platform.doctrine_mongodb.odm.range_filter', 'ApiPlatform\Doctrine\Odm\Filter\RangeFilter')
+    $services->set('api_platform.doctrine_mongodb.odm.range_filter', RangeFilter::class)
         ->abstract()
         ->arg(0, service('doctrine_mongodb'))
         ->arg(1, service('logger')->ignoreOnInvalid())
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid());
 
-    $services->alias('ApiPlatform\Doctrine\Odm\Filter\RangeFilter', 'api_platform.doctrine_mongodb.odm.range_filter');
+    $services->alias(RangeFilter::class, 'api_platform.doctrine_mongodb.odm.range_filter');
 
     $services->set('api_platform.doctrine_mongodb.odm.range_filter.instance')
         ->parent('api_platform.doctrine_mongodb.odm.range_filter')
         ->args([[]]);
 
-    $services->set('api_platform.doctrine_mongodb.odm.aggregation_extension.filter', 'ApiPlatform\Doctrine\Odm\Extension\FilterExtension')
+    $services->set('api_platform.doctrine_mongodb.odm.aggregation_extension.filter', FilterExtension::class)
         ->args([service('api_platform.filter_locator')])
         ->tag('api_platform.doctrine_mongodb.odm.aggregation_extension.collection', ['priority' => 32]);
 
-    $services->alias('ApiPlatform\Doctrine\Odm\Extension\FilterExtension', 'api_platform.doctrine_mongodb.odm.aggregation_extension.filter');
+    $services->alias(FilterExtension::class, 'api_platform.doctrine_mongodb.odm.aggregation_extension.filter');
 
-    $services->set('api_platform.doctrine_mongodb.odm.aggregation_extension.pagination', 'ApiPlatform\Doctrine\Odm\Extension\PaginationExtension')
+    $services->set('api_platform.doctrine_mongodb.odm.aggregation_extension.pagination', PaginationExtension::class)
         ->args([
             service('doctrine_mongodb'),
             service('api_platform.pagination'),
         ])
         ->tag('api_platform.doctrine_mongodb.odm.aggregation_extension.collection');
 
-    $services->alias('ApiPlatform\Doctrine\Odm\Extension\PaginationExtension', 'api_platform.doctrine_mongodb.odm.aggregation_extension.pagination');
+    $services->alias(PaginationExtension::class, 'api_platform.doctrine_mongodb.odm.aggregation_extension.pagination');
 
-    $services->set('api_platform.doctrine_mongodb.odm.aggregation_extension.order', 'ApiPlatform\Doctrine\Odm\Extension\OrderExtension')
+    $services->set('api_platform.doctrine_mongodb.odm.aggregation_extension.order', OrderExtension::class)
         ->args([
             '%api_platform.collection.order%',
             service('doctrine_mongodb'),
         ])
         ->tag('api_platform.doctrine_mongodb.odm.aggregation_extension.collection', ['priority' => 16]);
 
-    $services->alias('ApiPlatform\Doctrine\Odm\Extension\OrderExtension', 'api_platform.doctrine_mongodb.odm.aggregation_extension.order');
+    $services->alias(OrderExtension::class, 'api_platform.doctrine_mongodb.odm.aggregation_extension.order');
 
-    $services->set('api_platform.doctrine_mongodb.odm.extension.parameter_extension', 'ApiPlatform\Doctrine\Odm\Extension\ParameterExtension')
+    $services->set('api_platform.doctrine_mongodb.odm.extension.parameter_extension', ParameterExtension::class)
         ->args([
             service('api_platform.filter_locator'),
             service('doctrine_mongodb')->nullOnInvalid(),
@@ -160,16 +181,16 @@
         ->tag('api_platform.doctrine_mongodb.odm.aggregation_extension.collection', ['priority' => 32])
         ->tag('api_platform.doctrine_mongodb.odm.aggregation_extension.item');
 
-    $services->alias('ApiPlatform\Doctrine\Odm\Extension\ParameterExtension', 'api_platform.doctrine_mongodb.odm.extension.parameter_extension');
+    $services->alias(ParameterExtension::class, 'api_platform.doctrine_mongodb.odm.extension.parameter_extension');
 
-    $services->set('api_platform.doctrine_mongodb.odm.metadata.property.metadata_factory', 'ApiPlatform\Doctrine\Odm\Metadata\Property\DoctrineMongoDbOdmPropertyMetadataFactory')
+    $services->set('api_platform.doctrine_mongodb.odm.metadata.property.metadata_factory', DoctrineMongoDbOdmPropertyMetadataFactory::class)
         ->decorate('api_platform.metadata.property.metadata_factory', null, 40)
         ->args([
             service('doctrine_mongodb'),
             service('api_platform.doctrine_mongodb.odm.metadata.property.metadata_factory.inner'),
         ]);
 
-    $services->set('api_platform.doctrine_mongodb.odm.state.collection_provider', 'ApiPlatform\Doctrine\Odm\State\CollectionProvider')
+    $services->set('api_platform.doctrine_mongodb.odm.state.collection_provider', CollectionProvider::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('doctrine_mongodb'),
@@ -179,9 +200,9 @@
         ->tag('api_platform.state_provider', ['priority' => -100, 'key' => 'ApiPlatform\Doctrine\Odm\State\CollectionProvider'])
         ->tag('api_platform.state_provider', ['priority' => -100, 'key' => 'api_platform.doctrine_mongodb.odm.state.collection_provider']);
 
-    $services->alias('ApiPlatform\Doctrine\Odm\State\CollectionProvider', 'api_platform.doctrine_mongodb.odm.state.collection_provider');
+    $services->alias(CollectionProvider::class, 'api_platform.doctrine_mongodb.odm.state.collection_provider');
 
-    $services->set('api_platform.doctrine_mongodb.odm.state.item_provider', 'ApiPlatform\Doctrine\Odm\State\ItemProvider')
+    $services->set('api_platform.doctrine_mongodb.odm.state.item_provider', ItemProvider::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('doctrine_mongodb'),
@@ -191,18 +212,18 @@
         ->tag('api_platform.state_provider', ['priority' => -100, 'key' => 'ApiPlatform\Doctrine\Odm\State\ItemProvider'])
         ->tag('api_platform.state_provider', ['priority' => -100, 'key' => 'api_platform.doctrine_mongodb.odm.state.item_provider']);
 
-    $services->alias('ApiPlatform\Doctrine\Odm\State\ItemProvider', 'api_platform.doctrine_mongodb.odm.state.item_provider');
+    $services->alias(ItemProvider::class, 'api_platform.doctrine_mongodb.odm.state.item_provider');
 
     $services->alias('api_platform.state.item_provider', 'ApiPlatform\Doctrine\Odm\State\ItemProvider');
 
-    $services->set('api_platform.doctrine.odm.metadata.resource.metadata_collection_factory', 'ApiPlatform\Doctrine\Odm\Metadata\Resource\DoctrineMongoDbOdmResourceCollectionMetadataFactory')
+    $services->set('api_platform.doctrine.odm.metadata.resource.metadata_collection_factory', DoctrineMongoDbOdmResourceCollectionMetadataFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 40)
         ->args([
             service('doctrine_mongodb'),
             service('api_platform.doctrine.odm.metadata.resource.metadata_collection_factory.inner'),
         ]);
 
-    $services->set('api_platform.doctrine.odm.links_handler', 'ApiPlatform\Doctrine\Odm\State\LinksHandler')
+    $services->set('api_platform.doctrine.odm.links_handler', LinksHandler::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('doctrine_mongodb'),
diff --git a/src/Symfony/Bundle/Resources/config/doctrine_odm_mercure_publisher.php b/src/Symfony/Bundle/Resources/config/doctrine_odm_mercure_publisher.php
index 0e24d2ecf9..6cb90c9dcf 100644
--- a/src/Symfony/Bundle/Resources/config/doctrine_odm_mercure_publisher.php
+++ b/src/Symfony/Bundle/Resources/config/doctrine_odm_mercure_publisher.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Doctrine\EventListener\PublishMercureUpdatesListener;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.doctrine_mongodb.odm.listener.mercure.publish', 'ApiPlatform\Symfony\Doctrine\EventListener\PublishMercureUpdatesListener')
+    $services->set('api_platform.doctrine_mongodb.odm.listener.mercure.publish', PublishMercureUpdatesListener::class)
         ->args([
             service('api_platform.resource_class_resolver'),
             service('api_platform.symfony.iri_converter'),
diff --git a/src/Symfony/Bundle/Resources/config/doctrine_orm.php b/src/Symfony/Bundle/Resources/config/doctrine_orm.php
index 5750452257..894295926f 100644
--- a/src/Symfony/Bundle/Resources/config/doctrine_orm.php
+++ b/src/Symfony/Bundle/Resources/config/doctrine_orm.php
@@ -13,26 +13,50 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Doctrine\Common\State\PersistProcessor;
+use ApiPlatform\Doctrine\Common\State\RemoveProcessor;
+use ApiPlatform\Doctrine\Orm\Extension\EagerLoadingExtension;
+use ApiPlatform\Doctrine\Orm\Extension\FilterEagerLoadingExtension;
+use ApiPlatform\Doctrine\Orm\Extension\FilterExtension;
+use ApiPlatform\Doctrine\Orm\Extension\OrderExtension;
+use ApiPlatform\Doctrine\Orm\Extension\PaginationExtension;
+use ApiPlatform\Doctrine\Orm\Extension\ParameterExtension;
+use ApiPlatform\Doctrine\Orm\Filter\BackedEnumFilter;
+use ApiPlatform\Doctrine\Orm\Filter\BooleanFilter;
+use ApiPlatform\Doctrine\Orm\Filter\DateFilter;
+use ApiPlatform\Doctrine\Orm\Filter\ExistsFilter;
+use ApiPlatform\Doctrine\Orm\Filter\NumericFilter;
+use ApiPlatform\Doctrine\Orm\Filter\OrderFilter;
+use ApiPlatform\Doctrine\Orm\Filter\RangeFilter;
+use ApiPlatform\Doctrine\Orm\Filter\SearchFilter;
+use ApiPlatform\Doctrine\Orm\Metadata\Property\DoctrineOrmPropertyMetadataFactory;
+use ApiPlatform\Doctrine\Orm\Metadata\Resource\DoctrineOrmLinkFactory;
+use ApiPlatform\Doctrine\Orm\Metadata\Resource\DoctrineOrmResourceCollectionMetadataFactory;
+use ApiPlatform\Doctrine\Orm\State\CollectionProvider;
+use ApiPlatform\Doctrine\Orm\State\ItemProvider;
+use ApiPlatform\Doctrine\Orm\State\LinksHandler;
+use Doctrine\Persistence\Mapping\ClassMetadataFactory;
+
 return function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.doctrine.metadata_factory', 'Doctrine\Persistence\Mapping\ClassMetadataFactory')->factory([service('doctrine.orm.default_entity_manager'), 'getMetadataFactory']);
+    $services->set('api_platform.doctrine.metadata_factory', ClassMetadataFactory::class)->factory([service('doctrine.orm.default_entity_manager'), 'getMetadataFactory']);
 
-    $services->set('api_platform.doctrine.orm.state.remove_processor', 'ApiPlatform\Doctrine\Common\State\RemoveProcessor')
+    $services->set('api_platform.doctrine.orm.state.remove_processor', RemoveProcessor::class)
         ->args([service('doctrine')])
         ->tag('api_platform.state_processor', ['priority' => -100, 'key' => 'api_platform.doctrine.orm.state.remove_processor'])
         ->tag('api_platform.state_processor', ['priority' => -100, 'key' => 'ApiPlatform\Doctrine\Common\State\RemoveProcessor']);
 
-    $services->alias('ApiPlatform\Doctrine\Common\State\RemoveProcessor', 'api_platform.doctrine.orm.state.remove_processor');
+    $services->alias(RemoveProcessor::class, 'api_platform.doctrine.orm.state.remove_processor');
 
-    $services->set('api_platform.doctrine.orm.state.persist_processor', 'ApiPlatform\Doctrine\Common\State\PersistProcessor')
+    $services->set('api_platform.doctrine.orm.state.persist_processor', PersistProcessor::class)
         ->args([service('doctrine')])
         ->tag('api_platform.state_processor', ['priority' => -100, 'key' => 'api_platform.doctrine.orm.state.persist_processor'])
         ->tag('api_platform.state_processor', ['priority' => -100, 'key' => 'ApiPlatform\Doctrine\Common\State\PersistProcessor']);
 
-    $services->alias('ApiPlatform\Doctrine\Common\State\PersistProcessor', 'api_platform.doctrine.orm.state.persist_processor');
+    $services->alias(PersistProcessor::class, 'api_platform.doctrine.orm.state.persist_processor');
 
-    $services->set('api_platform.doctrine.orm.order_filter', 'ApiPlatform\Doctrine\Orm\Filter\OrderFilter')
+    $services->set('api_platform.doctrine.orm.order_filter', OrderFilter::class)
         ->abstract()
         ->arg(0, service('doctrine'))
         ->arg(1, '%api_platform.collection.order_parameter_name%')
@@ -40,86 +64,86 @@
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid())
         ->arg('$orderNullsComparison', '%api_platform.collection.order_nulls_comparison%');
 
-    $services->alias('ApiPlatform\Doctrine\Orm\Filter\OrderFilter', 'api_platform.doctrine.orm.order_filter');
+    $services->alias(OrderFilter::class, 'api_platform.doctrine.orm.order_filter');
 
     $services->set('api_platform.doctrine.orm.order_filter.instance')
         ->parent('api_platform.doctrine.orm.order_filter')
         ->args([[]]);
 
-    $services->set('api_platform.doctrine.orm.range_filter', 'ApiPlatform\Doctrine\Orm\Filter\RangeFilter')
+    $services->set('api_platform.doctrine.orm.range_filter', RangeFilter::class)
         ->abstract()
         ->arg(0, service('doctrine'))
         ->arg(1, service('logger')->ignoreOnInvalid())
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid());
 
-    $services->alias('ApiPlatform\Doctrine\Orm\Filter\RangeFilter', 'api_platform.doctrine.orm.range_filter');
+    $services->alias(RangeFilter::class, 'api_platform.doctrine.orm.range_filter');
 
     $services->set('api_platform.doctrine.orm.range_filter.instance')
         ->parent('api_platform.doctrine.orm.range_filter')
         ->args([[]]);
 
-    $services->set('api_platform.doctrine.orm.date_filter', 'ApiPlatform\Doctrine\Orm\Filter\DateFilter')
+    $services->set('api_platform.doctrine.orm.date_filter', DateFilter::class)
         ->abstract()
         ->arg(0, service('doctrine'))
         ->arg(1, service('logger')->ignoreOnInvalid())
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid());
 
-    $services->alias('ApiPlatform\Doctrine\Orm\Filter\DateFilter', 'api_platform.doctrine.orm.date_filter');
+    $services->alias(DateFilter::class, 'api_platform.doctrine.orm.date_filter');
 
     $services->set('api_platform.doctrine.orm.date_filter.instance')
         ->parent('api_platform.doctrine.orm.date_filter')
         ->args([[]]);
 
-    $services->set('api_platform.doctrine.orm.backed_enum_filter', 'ApiPlatform\Doctrine\Orm\Filter\BackedEnumFilter')
+    $services->set('api_platform.doctrine.orm.backed_enum_filter', BackedEnumFilter::class)
         ->abstract()
         ->arg(0, service('doctrine'))
         ->arg(1, service('logger')->ignoreOnInvalid())
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid());
 
-    $services->alias('ApiPlatform\Doctrine\Orm\Filter\BackedEnumFilter', 'api_platform.doctrine.orm.backed_enum_filter');
+    $services->alias(BackedEnumFilter::class, 'api_platform.doctrine.orm.backed_enum_filter');
 
     $services->set('api_platform.doctrine.orm.backed_enum_filter.instance')
         ->parent('api_platform.doctrine.orm.backed_enum_filter')
         ->args([[]]);
 
-    $services->set('api_platform.doctrine.orm.boolean_filter', 'ApiPlatform\Doctrine\Orm\Filter\BooleanFilter')
+    $services->set('api_platform.doctrine.orm.boolean_filter', BooleanFilter::class)
         ->abstract()
         ->arg(0, service('doctrine'))
         ->arg(1, service('logger')->ignoreOnInvalid())
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid());
 
-    $services->alias('ApiPlatform\Doctrine\Orm\Filter\BooleanFilter', 'api_platform.doctrine.orm.boolean_filter');
+    $services->alias(BooleanFilter::class, 'api_platform.doctrine.orm.boolean_filter');
 
     $services->set('api_platform.doctrine.orm.boolean_filter.instance')
         ->parent('api_platform.doctrine.orm.boolean_filter')
         ->args([[]]);
 
-    $services->set('api_platform.doctrine.orm.numeric_filter', 'ApiPlatform\Doctrine\Orm\Filter\NumericFilter')
+    $services->set('api_platform.doctrine.orm.numeric_filter', NumericFilter::class)
         ->abstract()
         ->arg(0, service('doctrine'))
         ->arg(1, service('logger')->ignoreOnInvalid())
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid());
 
-    $services->alias('ApiPlatform\Doctrine\Orm\Filter\NumericFilter', 'api_platform.doctrine.orm.numeric_filter');
+    $services->alias(NumericFilter::class, 'api_platform.doctrine.orm.numeric_filter');
 
     $services->set('api_platform.doctrine.orm.numeric_filter.instance')
         ->parent('api_platform.doctrine.orm.numeric_filter')
         ->args([[]]);
 
-    $services->set('api_platform.doctrine.orm.exists_filter', 'ApiPlatform\Doctrine\Orm\Filter\ExistsFilter')
+    $services->set('api_platform.doctrine.orm.exists_filter', ExistsFilter::class)
         ->abstract()
         ->arg(0, service('doctrine'))
         ->arg(1, service('logger')->ignoreOnInvalid())
         ->arg('$existsParameterName', '%api_platform.collection.exists_parameter_name%')
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid());
 
-    $services->alias('ApiPlatform\Doctrine\Orm\Filter\ExistsFilter', 'api_platform.doctrine.orm.exists_filter');
+    $services->alias(ExistsFilter::class, 'api_platform.doctrine.orm.exists_filter');
 
     $services->set('api_platform.doctrine.orm.exists_filter.instance')
         ->parent('api_platform.doctrine.orm.exists_filter')
         ->args([[]]);
 
-    $services->set('api_platform.doctrine.orm.query_extension.eager_loading', 'ApiPlatform\Doctrine\Orm\Extension\EagerLoadingExtension')
+    $services->set('api_platform.doctrine.orm.query_extension.eager_loading', EagerLoadingExtension::class)
         ->args([
             service('api_platform.metadata.property.name_collection_factory'),
             service('api_platform.metadata.property.metadata_factory'),
@@ -131,39 +155,39 @@
         ->tag('api_platform.doctrine.orm.query_extension.item', ['priority' => -8])
         ->tag('api_platform.doctrine.orm.query_extension.collection', ['priority' => -18]);
 
-    $services->alias('ApiPlatform\Doctrine\Orm\Extension\EagerLoadingExtension', 'api_platform.doctrine.orm.query_extension.eager_loading');
+    $services->alias(EagerLoadingExtension::class, 'api_platform.doctrine.orm.query_extension.eager_loading');
 
-    $services->set('api_platform.doctrine.orm.query_extension.filter', 'ApiPlatform\Doctrine\Orm\Extension\FilterExtension')
+    $services->set('api_platform.doctrine.orm.query_extension.filter', FilterExtension::class)
         ->args([service('api_platform.filter_locator')])
         ->tag('api_platform.doctrine.orm.query_extension.collection', ['priority' => -16]);
 
-    $services->alias('ApiPlatform\Doctrine\Orm\Extension\FilterExtension', 'api_platform.doctrine.orm.query_extension.filter');
+    $services->alias(FilterExtension::class, 'api_platform.doctrine.orm.query_extension.filter');
 
-    $services->set('api_platform.doctrine.orm.query_extension.filter_eager_loading', 'ApiPlatform\Doctrine\Orm\Extension\FilterEagerLoadingExtension')
+    $services->set('api_platform.doctrine.orm.query_extension.filter_eager_loading', FilterEagerLoadingExtension::class)
         ->args([
             '%api_platform.eager_loading.force_eager%',
             service('api_platform.resource_class_resolver'),
         ])
         ->tag('api_platform.doctrine.orm.query_extension.collection', ['priority' => -17]);
 
-    $services->alias('ApiPlatform\Doctrine\Orm\Extension\FilterEagerLoadingExtension', 'api_platform.doctrine.orm.query_extension.filter_eager_loading');
+    $services->alias(FilterEagerLoadingExtension::class, 'api_platform.doctrine.orm.query_extension.filter_eager_loading');
 
-    $services->set('api_platform.doctrine.orm.query_extension.pagination', 'ApiPlatform\Doctrine\Orm\Extension\PaginationExtension')
+    $services->set('api_platform.doctrine.orm.query_extension.pagination', PaginationExtension::class)
         ->args([
             service('doctrine'),
             service('api_platform.pagination'),
         ])
         ->tag('api_platform.doctrine.orm.query_extension.collection', ['priority' => -64]);
 
-    $services->alias('ApiPlatform\Doctrine\Orm\Extension\PaginationExtension', 'api_platform.doctrine.orm.query_extension.pagination');
+    $services->alias(PaginationExtension::class, 'api_platform.doctrine.orm.query_extension.pagination');
 
-    $services->set('api_platform.doctrine.orm.query_extension.order', 'ApiPlatform\Doctrine\Orm\Extension\OrderExtension')
+    $services->set('api_platform.doctrine.orm.query_extension.order', OrderExtension::class)
         ->args(['%api_platform.collection.order%'])
         ->tag('api_platform.doctrine.orm.query_extension.collection', ['priority' => -32]);
 
-    $services->alias('ApiPlatform\Doctrine\Orm\Extension\OrderExtension', 'api_platform.doctrine.orm.query_extension.order');
+    $services->alias(OrderExtension::class, 'api_platform.doctrine.orm.query_extension.order');
 
-    $services->set('api_platform.doctrine.orm.extension.parameter_extension', 'ApiPlatform\Doctrine\Orm\Extension\ParameterExtension')
+    $services->set('api_platform.doctrine.orm.extension.parameter_extension', ParameterExtension::class)
         ->args([
             service('api_platform.filter_locator'),
             service('doctrine')->nullOnInvalid(),
@@ -172,16 +196,16 @@
         ->tag('api_platform.doctrine.orm.query_extension.collection', ['priority' => -16])
         ->tag('api_platform.doctrine.orm.query_extension.item', ['priority' => -9]);
 
-    $services->alias('ApiPlatform\Doctrine\Orm\Extension\ParameterExtension', 'api_platform.doctrine.orm.extension.parameter_extension');
+    $services->alias(ParameterExtension::class, 'api_platform.doctrine.orm.extension.parameter_extension');
 
-    $services->set('api_platform.doctrine.orm.metadata.property.metadata_factory', 'ApiPlatform\Doctrine\Orm\Metadata\Property\DoctrineOrmPropertyMetadataFactory')
+    $services->set('api_platform.doctrine.orm.metadata.property.metadata_factory', DoctrineOrmPropertyMetadataFactory::class)
         ->decorate('api_platform.metadata.property.metadata_factory', null, 40)
         ->args([
             service('doctrine'),
             service('api_platform.doctrine.orm.metadata.property.metadata_factory.inner'),
         ]);
 
-    $services->set('api_platform.doctrine.orm.state.collection_provider', 'ApiPlatform\Doctrine\Orm\State\CollectionProvider')
+    $services->set('api_platform.doctrine.orm.state.collection_provider', CollectionProvider::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('doctrine'),
@@ -191,9 +215,9 @@
         ->tag('api_platform.state_provider', ['priority' => -100, 'key' => 'ApiPlatform\Doctrine\Orm\State\CollectionProvider'])
         ->tag('api_platform.state_provider', ['priority' => -100, 'key' => 'api_platform.doctrine.orm.state.collection_provider']);
 
-    $services->alias('ApiPlatform\Doctrine\Orm\State\CollectionProvider', 'api_platform.doctrine.orm.state.collection_provider');
+    $services->alias(CollectionProvider::class, 'api_platform.doctrine.orm.state.collection_provider');
 
-    $services->set('api_platform.doctrine.orm.state.item_provider', 'ApiPlatform\Doctrine\Orm\State\ItemProvider')
+    $services->set('api_platform.doctrine.orm.state.item_provider', ItemProvider::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('doctrine'),
@@ -203,11 +227,11 @@
         ->tag('api_platform.state_provider', ['priority' => -100, 'key' => 'ApiPlatform\Doctrine\Orm\State\ItemProvider'])
         ->tag('api_platform.state_provider', ['priority' => -100, 'key' => 'api_platform.doctrine.orm.state.item_provider']);
 
-    $services->alias('ApiPlatform\Doctrine\Orm\State\ItemProvider', 'api_platform.doctrine.orm.state.item_provider');
+    $services->alias(ItemProvider::class, 'api_platform.doctrine.orm.state.item_provider');
 
     $services->alias('api_platform.state.item_provider', 'ApiPlatform\Doctrine\Orm\State\ItemProvider');
 
-    $services->set('api_platform.doctrine.orm.search_filter', 'ApiPlatform\Doctrine\Orm\Filter\SearchFilter')
+    $services->set('api_platform.doctrine.orm.search_filter', SearchFilter::class)
         ->abstract()
         ->arg(0, service('doctrine'))
         ->arg(1, service('api_platform.iri_converter'))
@@ -216,20 +240,20 @@
         ->arg('$identifiersExtractor', service('api_platform.identifiers_extractor')->ignoreOnInvalid())
         ->arg('$nameConverter', service('api_platform.name_converter')->ignoreOnInvalid());
 
-    $services->alias('ApiPlatform\Doctrine\Orm\Filter\SearchFilter', 'api_platform.doctrine.orm.search_filter');
+    $services->alias(SearchFilter::class, 'api_platform.doctrine.orm.search_filter');
 
     $services->set('api_platform.doctrine.orm.search_filter.instance')
         ->parent('api_platform.doctrine.orm.search_filter')
         ->args([[]]);
 
-    $services->set('api_platform.doctrine.orm.metadata.resource.metadata_collection_factory', 'ApiPlatform\Doctrine\Orm\Metadata\Resource\DoctrineOrmResourceCollectionMetadataFactory')
+    $services->set('api_platform.doctrine.orm.metadata.resource.metadata_collection_factory', DoctrineOrmResourceCollectionMetadataFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 40)
         ->args([
             service('doctrine'),
             service('api_platform.doctrine.orm.metadata.resource.metadata_collection_factory.inner'),
         ]);
 
-    $services->set('api_platform.doctrine.orm.metadata.resource.link_factory', 'ApiPlatform\Doctrine\Orm\Metadata\Resource\DoctrineOrmLinkFactory')
+    $services->set('api_platform.doctrine.orm.metadata.resource.link_factory', DoctrineOrmLinkFactory::class)
         ->decorate('api_platform.metadata.resource.link_factory', null, 40)
         ->args([
             service('doctrine'),
@@ -238,7 +262,7 @@
             service('api_platform.doctrine.orm.metadata.resource.link_factory.inner'),
         ]);
 
-    $services->set('api_platform.doctrine.orm.links_handler', 'ApiPlatform\Doctrine\Orm\State\LinksHandler')
+    $services->set('api_platform.doctrine.orm.links_handler', LinksHandler::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('doctrine'),
diff --git a/src/Symfony/Bundle/Resources/config/doctrine_orm_http_cache_purger.php b/src/Symfony/Bundle/Resources/config/doctrine_orm_http_cache_purger.php
index 29f2fde127..cce74a0060 100644
--- a/src/Symfony/Bundle/Resources/config/doctrine_orm_http_cache_purger.php
+++ b/src/Symfony/Bundle/Resources/config/doctrine_orm_http_cache_purger.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Doctrine\EventListener\PurgeHttpCacheListener;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.doctrine.listener.http_cache.purge', 'ApiPlatform\Symfony\Doctrine\EventListener\PurgeHttpCacheListener')
+    $services->set('api_platform.doctrine.listener.http_cache.purge', PurgeHttpCacheListener::class)
         ->args([
             service('api_platform.http_cache.purger'),
             service('api_platform.iri_converter'),
diff --git a/src/Symfony/Bundle/Resources/config/doctrine_orm_mercure_publisher.php b/src/Symfony/Bundle/Resources/config/doctrine_orm_mercure_publisher.php
index 6fd6ec40f3..79cb7ec1cd 100644
--- a/src/Symfony/Bundle/Resources/config/doctrine_orm_mercure_publisher.php
+++ b/src/Symfony/Bundle/Resources/config/doctrine_orm_mercure_publisher.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Doctrine\EventListener\PublishMercureUpdatesListener;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.doctrine.orm.listener.mercure.publish', 'ApiPlatform\Symfony\Doctrine\EventListener\PublishMercureUpdatesListener')
+    $services->set('api_platform.doctrine.orm.listener.mercure.publish', PublishMercureUpdatesListener::class)
         ->args([
             service('api_platform.resource_class_resolver'),
             service('api_platform.iri_converter'),
diff --git a/src/Symfony/Bundle/Resources/config/elasticsearch.php b/src/Symfony/Bundle/Resources/config/elasticsearch.php
index 7a5d04c759..212fa22343 100644
--- a/src/Symfony/Bundle/Resources/config/elasticsearch.php
+++ b/src/Symfony/Bundle/Resources/config/elasticsearch.php
@@ -13,17 +13,30 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Elasticsearch\Extension\ConstantScoreFilterExtension;
+use ApiPlatform\Elasticsearch\Extension\SortExtension;
+use ApiPlatform\Elasticsearch\Extension\SortFilterExtension;
+use ApiPlatform\Elasticsearch\Filter\MatchFilter;
+use ApiPlatform\Elasticsearch\Filter\OrderFilter;
+use ApiPlatform\Elasticsearch\Filter\TermFilter;
+use ApiPlatform\Elasticsearch\Metadata\Resource\Factory\ElasticsearchProviderResourceMetadataCollectionFactory;
+use ApiPlatform\Elasticsearch\Serializer\DocumentNormalizer;
+use ApiPlatform\Elasticsearch\Serializer\ItemNormalizer;
+use ApiPlatform\Elasticsearch\Serializer\NameConverter\InnerFieldsNameConverter;
+use ApiPlatform\Elasticsearch\State\CollectionProvider;
+use ApiPlatform\Elasticsearch\State\ItemProvider;
+
 return function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.elasticsearch.name_converter.inner_fields', 'ApiPlatform\Elasticsearch\Serializer\NameConverter\InnerFieldsNameConverter')
+    $services->set('api_platform.elasticsearch.name_converter.inner_fields', InnerFieldsNameConverter::class)
         ->args([service('api_platform.name_converter')->ignoreOnInvalid()]);
 
-    $services->set('api_platform.elasticsearch.normalizer.item', 'ApiPlatform\Elasticsearch\Serializer\ItemNormalizer')
+    $services->set('api_platform.elasticsearch.normalizer.item', ItemNormalizer::class)
         ->decorate('api_platform.serializer.normalizer.item', null, 0)
         ->args([service('api_platform.elasticsearch.normalizer.item.inner')]);
 
-    $services->set('api_platform.elasticsearch.normalizer.document', 'ApiPlatform\Elasticsearch\Serializer\DocumentNormalizer')
+    $services->set('api_platform.elasticsearch.normalizer.document', DocumentNormalizer::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('serializer.mapping.class_metadata_factory'),
@@ -40,15 +53,15 @@
         ->abstract()
         ->args([service('api_platform.filter_locator')]);
 
-    $services->set('api_platform.elasticsearch.request_body_search_extension.constant_score_filter', 'ApiPlatform\Elasticsearch\Extension\ConstantScoreFilterExtension')
+    $services->set('api_platform.elasticsearch.request_body_search_extension.constant_score_filter', ConstantScoreFilterExtension::class)
         ->parent('api_platform.elasticsearch.request_body_search_extension.filter')
         ->tag('api_platform.elasticsearch.request_body_search_extension.collection', ['priority' => 30]);
 
-    $services->set('api_platform.elasticsearch.request_body_search_extension.sort_filter', 'ApiPlatform\Elasticsearch\Extension\SortFilterExtension')
+    $services->set('api_platform.elasticsearch.request_body_search_extension.sort_filter', SortFilterExtension::class)
         ->parent('api_platform.elasticsearch.request_body_search_extension.filter')
         ->tag('api_platform.elasticsearch.request_body_search_extension.collection', ['priority' => 20]);
 
-    $services->set('api_platform.elasticsearch.request_body_search_extension.sort', 'ApiPlatform\Elasticsearch\Extension\SortExtension')
+    $services->set('api_platform.elasticsearch.request_body_search_extension.sort', SortExtension::class)
         ->args([
             service('api_platform.metadata.property.metadata_factory'),
             service('api_platform.resource_class_resolver'),
@@ -68,19 +81,19 @@
             service('api_platform.elasticsearch.name_converter.inner_fields'),
         ]);
 
-    $services->set('api_platform.elasticsearch.term_filter', 'ApiPlatform\Elasticsearch\Filter\TermFilter')
+    $services->set('api_platform.elasticsearch.term_filter', TermFilter::class)
         ->abstract()
         ->parent('api_platform.elasticsearch.search_filter');
 
-    $services->alias('ApiPlatform\Elasticsearch\Filter\TermFilter', 'api_platform.elasticsearch.term_filter');
+    $services->alias(TermFilter::class, 'api_platform.elasticsearch.term_filter');
 
-    $services->set('api_platform.elasticsearch.match_filter', 'ApiPlatform\Elasticsearch\Filter\MatchFilter')
+    $services->set('api_platform.elasticsearch.match_filter', MatchFilter::class)
         ->abstract()
         ->parent('api_platform.elasticsearch.search_filter');
 
-    $services->alias('ApiPlatform\Elasticsearch\Filter\MatchFilter', 'api_platform.elasticsearch.match_filter');
+    $services->alias(MatchFilter::class, 'api_platform.elasticsearch.match_filter');
 
-    $services->set('api_platform.elasticsearch.order_filter', 'ApiPlatform\Elasticsearch\Filter\OrderFilter')
+    $services->set('api_platform.elasticsearch.order_filter', OrderFilter::class)
         ->abstract()
         ->args([
             service('api_platform.metadata.property.name_collection_factory'),
@@ -90,9 +103,9 @@
             '%api_platform.collection.order_parameter_name%',
         ]);
 
-    $services->alias('ApiPlatform\Elasticsearch\Filter\OrderFilter', 'api_platform.elasticsearch.order_filter');
+    $services->alias(OrderFilter::class, 'api_platform.elasticsearch.order_filter');
 
-    $services->set('api_platform.elasticsearch.state.item_provider', 'ApiPlatform\Elasticsearch\State\ItemProvider')
+    $services->set('api_platform.elasticsearch.state.item_provider', ItemProvider::class)
         ->args([
             service('api_platform.elasticsearch.client'),
             service('serializer'),
@@ -101,9 +114,9 @@
         ->tag('api_platform.state_provider', ['priority' => -100, 'key' => 'ApiPlatform\Elasticsearch\State\ItemProvider'])
         ->tag('api_platform.state_provider', ['priority' => -100]);
 
-    $services->alias('ApiPlatform\Elasticsearch\State\ItemProvider', 'api_platform.elasticsearch.state.item_provider');
+    $services->alias(ItemProvider::class, 'api_platform.elasticsearch.state.item_provider');
 
-    $services->set('api_platform.elasticsearch.state.collection_provider', 'ApiPlatform\Elasticsearch\State\CollectionProvider')
+    $services->set('api_platform.elasticsearch.state.collection_provider', CollectionProvider::class)
         ->args([
             service('api_platform.elasticsearch.client'),
             service('serializer'),
@@ -114,9 +127,9 @@
         ->tag('api_platform.state_provider', ['priority' => -100, 'key' => 'ApiPlatform\Elasticsearch\State\CollectionProvider'])
         ->tag('api_platform.state_provider', ['priority' => -100]);
 
-    $services->alias('ApiPlatform\Elasticsearch\State\CollectionProvider', 'api_platform.elasticsearch.state.collection_provider');
+    $services->alias(CollectionProvider::class, 'api_platform.elasticsearch.state.collection_provider');
 
-    $services->set('api_platform.elasticsearch.metadata.resource.metadata_collection_factory', 'ApiPlatform\Elasticsearch\Metadata\Resource\Factory\ElasticsearchProviderResourceMetadataCollectionFactory')
+    $services->set('api_platform.elasticsearch.metadata.resource.metadata_collection_factory', ElasticsearchProviderResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 40)
         ->args([service('api_platform.elasticsearch.metadata.resource.metadata_collection_factory.inner')]);
 };
diff --git a/src/Symfony/Bundle/Resources/config/filter.php b/src/Symfony/Bundle/Resources/config/filter.php
index 277756686f..6d961581bf 100644
--- a/src/Symfony/Bundle/Resources/config/filter.php
+++ b/src/Symfony/Bundle/Resources/config/filter.php
@@ -13,9 +13,11 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use Symfony\Component\DependencyInjection\ServiceLocator;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.filter_locator', 'Symfony\Component\DependencyInjection\ServiceLocator')
+    $services->set('api_platform.filter_locator', ServiceLocator::class)
         ->tag('container.service_locator');
 };
diff --git a/src/Symfony/Bundle/Resources/config/graphql.php b/src/Symfony/Bundle/Resources/config/graphql.php
index 45e4915b27..39d221d490 100644
--- a/src/Symfony/Bundle/Resources/config/graphql.php
+++ b/src/Symfony/Bundle/Resources/config/graphql.php
@@ -13,38 +13,73 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\GraphQl\Action\EntrypointAction;
+use ApiPlatform\GraphQl\Action\GraphiQlAction;
+use ApiPlatform\GraphQl\Error\ErrorHandler;
+use ApiPlatform\GraphQl\Executor;
+use ApiPlatform\GraphQl\Metadata\RuntimeOperationMetadataFactory;
+use ApiPlatform\GraphQl\Resolver\Factory\ResolverFactory;
+use ApiPlatform\GraphQl\Resolver\ResourceFieldResolver;
+use ApiPlatform\GraphQl\Serializer\Exception\ErrorNormalizer;
+use ApiPlatform\GraphQl\Serializer\Exception\HttpExceptionNormalizer;
+use ApiPlatform\GraphQl\Serializer\Exception\RuntimeExceptionNormalizer;
+use ApiPlatform\GraphQl\Serializer\Exception\ValidationExceptionNormalizer;
+use ApiPlatform\GraphQl\Serializer\ItemNormalizer;
+use ApiPlatform\GraphQl\Serializer\ObjectNormalizer;
+use ApiPlatform\GraphQl\Serializer\SerializerContextBuilder;
+use ApiPlatform\GraphQl\Serializer\SerializerContextBuilderInterface;
+use ApiPlatform\GraphQl\State\Processor\NormalizeProcessor;
+use ApiPlatform\GraphQl\State\Processor\SubscriptionProcessor;
+use ApiPlatform\GraphQl\State\Provider\DenormalizeProvider;
+use ApiPlatform\GraphQl\State\Provider\ReadProvider;
+use ApiPlatform\GraphQl\State\Provider\ResolverProvider;
+use ApiPlatform\GraphQl\Subscription\SubscriptionIdentifierGenerator;
+use ApiPlatform\GraphQl\Subscription\SubscriptionManager;
+use ApiPlatform\GraphQl\Type\Definition\IterableType;
+use ApiPlatform\GraphQl\Type\Definition\UploadType;
+use ApiPlatform\GraphQl\Type\FieldsBuilder;
+use ApiPlatform\GraphQl\Type\SchemaBuilder;
+use ApiPlatform\GraphQl\Type\TypeBuilder;
+use ApiPlatform\GraphQl\Type\TypeConverter;
+use ApiPlatform\GraphQl\Type\TypesContainer;
+use ApiPlatform\GraphQl\Type\TypesFactory;
+use ApiPlatform\State\Processor\WriteProcessor;
+use ApiPlatform\State\Provider\ParameterProvider;
+use ApiPlatform\Symfony\Bundle\Command\GraphQlExportCommand;
+use Symfony\Component\DependencyInjection\ServiceLocator;
+
 return function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.graphql.executor', 'ApiPlatform\GraphQl\Executor')
+    $services->set('api_platform.graphql.executor', Executor::class)
         ->args([
             '%api_platform.graphql.introspection.enabled%',
             '%api_platform.graphql.max_query_complexity%',
             '%api_platform.graphql.max_query_depth%',
         ]);
 
-    $services->set('api_platform.graphql.resolver_locator', 'Symfony\Component\DependencyInjection\ServiceLocator')
+    $services->set('api_platform.graphql.resolver_locator', ServiceLocator::class)
         ->tag('container.service_locator');
 
-    $services->set('api_platform.graphql.iterable_type', 'ApiPlatform\GraphQl\Type\Definition\IterableType')
+    $services->set('api_platform.graphql.iterable_type', IterableType::class)
         ->tag('api_platform.graphql.type');
 
-    $services->set('api_platform.graphql.upload_type', 'ApiPlatform\GraphQl\Type\Definition\UploadType')
+    $services->set('api_platform.graphql.upload_type', UploadType::class)
         ->tag('api_platform.graphql.type');
 
-    $services->set('api_platform.graphql.type_locator', 'Symfony\Component\DependencyInjection\ServiceLocator')
+    $services->set('api_platform.graphql.type_locator', ServiceLocator::class)
         ->tag('container.service_locator');
 
-    $services->set('api_platform.graphql.types_container', 'ApiPlatform\GraphQl\Type\TypesContainer');
+    $services->set('api_platform.graphql.types_container', TypesContainer::class);
 
-    $services->set('api_platform.graphql.types_factory', 'ApiPlatform\GraphQl\Type\TypesFactory')
+    $services->set('api_platform.graphql.types_factory', TypesFactory::class)
         ->args([service('api_platform.graphql.type_locator')]);
 
-    $services->set('api_platform.graphql.fields_builder_locator', 'Symfony\Component\DependencyInjection\ServiceLocator')
+    $services->set('api_platform.graphql.fields_builder_locator', ServiceLocator::class)
         ->args([[service('api_platform.graphql.fields_builder')]])
         ->tag('container.service_locator');
 
-    $services->set('api_platform.graphql.action.entrypoint', 'ApiPlatform\GraphQl\Action\EntrypointAction')
+    $services->set('api_platform.graphql.action.entrypoint', EntrypointAction::class)
         ->public()
         ->args([
             service('api_platform.graphql.schema_builder'),
@@ -57,7 +92,7 @@
             '%api_platform.graphql.default_ide%',
         ]);
 
-    $services->set('api_platform.graphql.action.graphiql', 'ApiPlatform\GraphQl\Action\GraphiQlAction')
+    $services->set('api_platform.graphql.action.graphiql', GraphiQlAction::class)
         ->public()
         ->args([
             service('twig'),
@@ -67,19 +102,19 @@
             '%api_platform.asset_package%',
         ]);
 
-    $services->set('api_platform.graphql.error_handler', 'ApiPlatform\GraphQl\Error\ErrorHandler');
+    $services->set('api_platform.graphql.error_handler', ErrorHandler::class);
 
-    $services->set('api_platform.graphql.subscription.subscription_identifier_generator', 'ApiPlatform\GraphQl\Subscription\SubscriptionIdentifierGenerator');
+    $services->set('api_platform.graphql.subscription.subscription_identifier_generator', SubscriptionIdentifierGenerator::class);
 
     $services->set('api_platform.graphql.cache.subscription')
         ->parent('cache.system')
         ->tag('cache.pool');
 
-    $services->set('api_platform.graphql.command.export_command', 'ApiPlatform\Symfony\Bundle\Command\GraphQlExportCommand')
+    $services->set('api_platform.graphql.command.export_command', GraphQlExportCommand::class)
         ->args([service('api_platform.graphql.schema_builder')])
         ->tag('console.command');
 
-    $services->set('api_platform.graphql.type_converter', 'ApiPlatform\GraphQl\Type\TypeConverter')
+    $services->set('api_platform.graphql.type_converter', TypeConverter::class)
         ->args([
             service('api_platform.graphql.type_builder'),
             service('api_platform.graphql.types_container'),
@@ -87,7 +122,7 @@
             service('api_platform.metadata.property.metadata_factory'),
         ]);
 
-    $services->set('api_platform.graphql.type_builder', 'ApiPlatform\GraphQl\Type\TypeBuilder')
+    $services->set('api_platform.graphql.type_builder', TypeBuilder::class)
         ->args([
             service('api_platform.graphql.types_container'),
             service('api_platform.graphql.resolver.resource_field'),
@@ -95,7 +130,7 @@
             service('api_platform.pagination'),
         ]);
 
-    $services->set('api_platform.graphql.fields_builder', 'ApiPlatform\GraphQl\Type\FieldsBuilder')
+    $services->set('api_platform.graphql.fields_builder', FieldsBuilder::class)
         ->args([
             service('api_platform.metadata.property.name_collection_factory'),
             service('api_platform.metadata.property.metadata_factory'),
@@ -112,7 +147,7 @@
             service('api_platform.inflector')->nullOnInvalid(),
         ]);
 
-    $services->set('api_platform.graphql.schema_builder', 'ApiPlatform\GraphQl\Type\SchemaBuilder')
+    $services->set('api_platform.graphql.schema_builder', SchemaBuilder::class)
         ->args([
             service('api_platform.metadata.resource.name_collection_factory'),
             service('api_platform.metadata.resource.metadata_collection_factory'),
@@ -121,16 +156,16 @@
             service('api_platform.graphql.fields_builder'),
         ]);
 
-    $services->set('api_platform.graphql.serializer.context_builder', 'ApiPlatform\GraphQl\Serializer\SerializerContextBuilder')
+    $services->set('api_platform.graphql.serializer.context_builder', SerializerContextBuilder::class)
         ->args([service('api_platform.name_converter')->ignoreOnInvalid()]);
 
-    $services->alias('ApiPlatform\GraphQl\Serializer\SerializerContextBuilderInterface', 'api_platform.graphql.serializer.context_builder');
+    $services->alias(SerializerContextBuilderInterface::class, 'api_platform.graphql.serializer.context_builder');
 
     $services->alias('api_platform.graphql.state_provider', 'api_platform.state_provider.locator');
 
     $services->alias('api_platform.graphql.state_processor', 'api_platform.graphql.state_processor.normalize');
 
-    $services->set('api_platform.graphql.state_provider.read', 'ApiPlatform\GraphQl\State\Provider\ReadProvider')
+    $services->set('api_platform.graphql.state_provider.read', ReadProvider::class)
         ->decorate('api_platform.graphql.state_provider', null, 500)
         ->args([
             service('api_platform.graphql.state_provider.read.inner'),
@@ -139,21 +174,21 @@
             '%api_platform.graphql.nesting_separator%',
         ]);
 
-    $services->set('api_platform.graphql.state_provider.parameter', 'ApiPlatform\State\Provider\ParameterProvider')
+    $services->set('api_platform.graphql.state_provider.parameter', ParameterProvider::class)
         ->decorate('api_platform.graphql.state_provider', null, 300)
         ->args([
             service('api_platform.graphql.state_provider.parameter.inner'),
             tagged_locator('api_platform.parameter_provider', 'key'),
         ]);
 
-    $services->set('api_platform.graphql.state_provider.resolver', 'ApiPlatform\GraphQl\State\Provider\ResolverProvider')
+    $services->set('api_platform.graphql.state_provider.resolver', ResolverProvider::class)
         ->decorate('api_platform.graphql.state_provider', null, 190)
         ->args([
             service('api_platform.graphql.state_provider.resolver.inner'),
             service('api_platform.graphql.resolver_locator'),
         ]);
 
-    $services->set('api_platform.graphql.state_provider.denormalizer', 'ApiPlatform\GraphQl\State\Provider\DenormalizeProvider')
+    $services->set('api_platform.graphql.state_provider.denormalizer', DenormalizeProvider::class)
         ->decorate('api_platform.graphql.state_provider', null, 300)
         ->args([
             service('api_platform.graphql.state_provider.denormalizer.inner'),
@@ -161,7 +196,7 @@
             service('api_platform.graphql.serializer.context_builder'),
         ]);
 
-    $services->set('api_platform.graphql.state_processor.subscription', 'ApiPlatform\GraphQl\State\Processor\SubscriptionProcessor')
+    $services->set('api_platform.graphql.state_processor.subscription', SubscriptionProcessor::class)
         ->decorate('api_platform.graphql.state_processor', null, 200)
         ->args([
             service('api_platform.graphql.state_processor.subscription.inner'),
@@ -169,37 +204,37 @@
             service('api_platform.graphql.subscription.mercure_iri_generator')->ignoreOnInvalid(),
         ]);
 
-    $services->set('api_platform.graphql.state_processor.write', 'ApiPlatform\State\Processor\WriteProcessor')
+    $services->set('api_platform.graphql.state_processor.write', WriteProcessor::class)
         ->decorate('api_platform.graphql.state_processor', null, 100)
         ->args([
             service('api_platform.graphql.state_processor.write.inner'),
             service('api_platform.state_processor.locator'),
         ]);
 
-    $services->set('api_platform.graphql.state_processor.normalize', 'ApiPlatform\GraphQl\State\Processor\NormalizeProcessor')
+    $services->set('api_platform.graphql.state_processor.normalize', NormalizeProcessor::class)
         ->args([
             service('serializer'),
             service('api_platform.graphql.serializer.context_builder'),
             service('api_platform.pagination'),
         ]);
 
-    $services->set('api_platform.graphql.resolver.factory', 'ApiPlatform\GraphQl\Resolver\Factory\ResolverFactory')
+    $services->set('api_platform.graphql.resolver.factory', ResolverFactory::class)
         ->args([
             service('api_platform.graphql.state_provider'),
             service('api_platform.graphql.state_processor'),
             service('api_platform.graphql.runtime_operation_metadata_factory'),
         ]);
 
-    $services->set('api_platform.graphql.runtime_operation_metadata_factory', 'ApiPlatform\GraphQl\Metadata\RuntimeOperationMetadataFactory')
+    $services->set('api_platform.graphql.runtime_operation_metadata_factory', RuntimeOperationMetadataFactory::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('api_platform.router'),
         ]);
 
-    $services->set('api_platform.graphql.resolver.resource_field', 'ApiPlatform\GraphQl\Resolver\ResourceFieldResolver')
+    $services->set('api_platform.graphql.resolver.resource_field', ResourceFieldResolver::class)
         ->args([service('api_platform.symfony.iri_converter')]);
 
-    $services->set('api_platform.graphql.normalizer.item', 'ApiPlatform\GraphQl\Serializer\ItemNormalizer')
+    $services->set('api_platform.graphql.normalizer.item', ItemNormalizer::class)
         ->args([
             service('api_platform.metadata.property.name_collection_factory'),
             service('api_platform.metadata.property.metadata_factory'),
@@ -215,7 +250,7 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -890]);
 
-    $services->set('api_platform.graphql.normalizer.object', 'ApiPlatform\GraphQl\Serializer\ObjectNormalizer')
+    $services->set('api_platform.graphql.normalizer.object', ObjectNormalizer::class)
         ->args([
             service('serializer.normalizer.object'),
             service('api_platform.symfony.iri_converter'),
@@ -223,7 +258,7 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -995]);
 
-    $services->set('api_platform.graphql.subscription.subscription_manager', 'ApiPlatform\GraphQl\Subscription\SubscriptionManager')
+    $services->set('api_platform.graphql.subscription.subscription_manager', SubscriptionManager::class)
         ->args([
             service('api_platform.graphql.cache.subscription'),
             service('api_platform.graphql.subscription.subscription_identifier_generator'),
@@ -232,16 +267,16 @@
             service('api_platform.metadata.resource.metadata_collection_factory'),
         ]);
 
-    $services->set('api_platform.graphql.normalizer.error', 'ApiPlatform\GraphQl\Serializer\Exception\ErrorNormalizer')
+    $services->set('api_platform.graphql.normalizer.error', ErrorNormalizer::class)
         ->tag('serializer.normalizer', ['priority' => -790]);
 
-    $services->set('api_platform.graphql.normalizer.validation_exception', 'ApiPlatform\GraphQl\Serializer\Exception\ValidationExceptionNormalizer')
+    $services->set('api_platform.graphql.normalizer.validation_exception', ValidationExceptionNormalizer::class)
         ->args(['%api_platform.exception_to_status%'])
         ->tag('serializer.normalizer', ['priority' => -780]);
 
-    $services->set('api_platform.graphql.normalizer.http_exception', 'ApiPlatform\GraphQl\Serializer\Exception\HttpExceptionNormalizer')
+    $services->set('api_platform.graphql.normalizer.http_exception', HttpExceptionNormalizer::class)
         ->tag('serializer.normalizer', ['priority' => -780]);
 
-    $services->set('api_platform.graphql.normalizer.runtime_exception', 'ApiPlatform\GraphQl\Serializer\Exception\RuntimeExceptionNormalizer')
+    $services->set('api_platform.graphql.normalizer.runtime_exception', RuntimeExceptionNormalizer::class)
         ->tag('serializer.normalizer', ['priority' => -780]);
 };
diff --git a/src/Symfony/Bundle/Resources/config/graphql/security.php b/src/Symfony/Bundle/Resources/config/graphql/security.php
index f40daedc0f..a056bbc4fb 100644
--- a/src/Symfony/Bundle/Resources/config/graphql/security.php
+++ b/src/Symfony/Bundle/Resources/config/graphql/security.php
@@ -13,17 +13,19 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Security\State\AccessCheckerProvider;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.graphql.state_provider.access_checker', 'ApiPlatform\Symfony\Security\State\AccessCheckerProvider')
+    $services->set('api_platform.graphql.state_provider.access_checker', AccessCheckerProvider::class)
         ->decorate('api_platform.graphql.state_provider.read', null, 0)
         ->args([
             service('api_platform.graphql.state_provider.access_checker.inner'),
             service('api_platform.security.resource_access_checker'),
         ]);
 
-    $services->set('api_platform.graphql.state_provider.access_checker.post_deserialize', 'ApiPlatform\Symfony\Security\State\AccessCheckerProvider')
+    $services->set('api_platform.graphql.state_provider.access_checker.post_deserialize', AccessCheckerProvider::class)
         ->decorate('api_platform.graphql.state_provider.denormalizer', null, 0)
         ->args([
             service('api_platform.graphql.state_provider.access_checker.post_deserialize.inner'),
@@ -31,7 +33,7 @@
             'post_denormalize',
         ]);
 
-    $services->set('api_platform.graphql.state_provider.access_checker.post_validate', 'ApiPlatform\Symfony\Security\State\AccessCheckerProvider')
+    $services->set('api_platform.graphql.state_provider.access_checker.post_validate', AccessCheckerProvider::class)
         ->decorate('api_platform.graphql.state_provider.validate', null, 0)
         ->args([
             service('api_platform.graphql.state_provider.access_checker.post_validate.inner'),
@@ -39,7 +41,7 @@
             'post_validate',
         ]);
 
-    $services->set('api_platform.graphql.state_provider.access_checker.after_resolver', 'ApiPlatform\Symfony\Security\State\AccessCheckerProvider')
+    $services->set('api_platform.graphql.state_provider.access_checker.after_resolver', AccessCheckerProvider::class)
         ->decorate('api_platform.graphql.state_provider', null, 170)
         ->args([
             service('api_platform.graphql.state_provider.access_checker.after_resolver.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/graphql/validator.php b/src/Symfony/Bundle/Resources/config/graphql/validator.php
index ea01a9d42c..5d4a0a6498 100644
--- a/src/Symfony/Bundle/Resources/config/graphql/validator.php
+++ b/src/Symfony/Bundle/Resources/config/graphql/validator.php
@@ -13,17 +13,19 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Validator\State\ValidateProvider;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.graphql.state_provider.validate', 'ApiPlatform\Symfony\Validator\State\ValidateProvider')
+    $services->set('api_platform.graphql.state_provider.validate', ValidateProvider::class)
         ->decorate('api_platform.graphql.state_provider', null, 200)
         ->args([
             service('api_platform.graphql.state_provider.validate.inner'),
             service('api_platform.validator'),
         ]);
 
-    $services->set('api_platform.graphql.state_provider.validate_after_resolver', 'ApiPlatform\Symfony\Validator\State\ValidateProvider')
+    $services->set('api_platform.graphql.state_provider.validate_after_resolver', ValidateProvider::class)
         ->decorate('api_platform.graphql.state_provider', null, 180)
         ->args([
             service('api_platform.graphql.state_provider.validate_after_resolver.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/graphql_mercure.php b/src/Symfony/Bundle/Resources/config/graphql_mercure.php
index 68d6ae1f03..cd87445ee3 100644
--- a/src/Symfony/Bundle/Resources/config/graphql_mercure.php
+++ b/src/Symfony/Bundle/Resources/config/graphql_mercure.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\GraphQl\Subscription\MercureSubscriptionIriGenerator;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.graphql.subscription.mercure_iri_generator', 'ApiPlatform\GraphQl\Subscription\MercureSubscriptionIriGenerator')
+    $services->set('api_platform.graphql.subscription.mercure_iri_generator', MercureSubscriptionIriGenerator::class)
         ->args([
             service('router.request_context'),
             service('Symfony\Component\Mercure\HubRegistry'),
diff --git a/src/Symfony/Bundle/Resources/config/hal.php b/src/Symfony/Bundle/Resources/config/hal.php
index e284e70a2e..14940623cf 100644
--- a/src/Symfony/Bundle/Resources/config/hal.php
+++ b/src/Symfony/Bundle/Resources/config/hal.php
@@ -13,10 +13,17 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Hal\JsonSchema\SchemaFactory;
+use ApiPlatform\Hal\Serializer\CollectionNormalizer;
+use ApiPlatform\Hal\Serializer\EntrypointNormalizer;
+use ApiPlatform\Hal\Serializer\ItemNormalizer;
+use ApiPlatform\Hal\Serializer\ObjectNormalizer;
+use ApiPlatform\Serializer\JsonEncoder;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.hal.json_schema.schema_factory', 'ApiPlatform\Hal\JsonSchema\SchemaFactory')
+    $services->set('api_platform.hal.json_schema.schema_factory', SchemaFactory::class)
         ->decorate('api_platform.json_schema.schema_factory', null, 0)
         ->args([
             service('api_platform.hal.json_schema.schema_factory.inner'),
@@ -24,11 +31,11 @@
             service('api_platform.metadata.resource.metadata_collection_factory')->ignoreOnInvalid(),
         ]);
 
-    $services->set('api_platform.hal.encoder', 'ApiPlatform\Serializer\JsonEncoder')
+    $services->set('api_platform.hal.encoder', JsonEncoder::class)
         ->args(['jsonhal'])
         ->tag('serializer.encoder');
 
-    $services->set('api_platform.hal.normalizer.entrypoint', 'ApiPlatform\Hal\Serializer\EntrypointNormalizer')
+    $services->set('api_platform.hal.normalizer.entrypoint', EntrypointNormalizer::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('api_platform.iri_converter'),
@@ -36,7 +43,7 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -800]);
 
-    $services->set('api_platform.hal.normalizer.collection', 'ApiPlatform\Hal\Serializer\CollectionNormalizer')
+    $services->set('api_platform.hal.normalizer.collection', CollectionNormalizer::class)
         ->args([
             service('api_platform.resource_class_resolver'),
             '%api_platform.collection.pagination.page_parameter_name%',
@@ -44,7 +51,7 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -985]);
 
-    $services->set('api_platform.hal.normalizer.item', 'ApiPlatform\Hal\Serializer\ItemNormalizer')
+    $services->set('api_platform.hal.normalizer.item', ItemNormalizer::class)
         ->args([
             service('api_platform.metadata.property.name_collection_factory'),
             service('api_platform.metadata.property.metadata_factory'),
@@ -60,7 +67,7 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -890]);
 
-    $services->set('api_platform.hal.normalizer.object', 'ApiPlatform\Hal\Serializer\ObjectNormalizer')
+    $services->set('api_platform.hal.normalizer.object', ObjectNormalizer::class)
         ->args([
             service('serializer.normalizer.object'),
             service('api_platform.iri_converter'),
diff --git a/src/Symfony/Bundle/Resources/config/http_cache.php b/src/Symfony/Bundle/Resources/config/http_cache.php
index 194995249e..98db9a5df7 100644
--- a/src/Symfony/Bundle/Resources/config/http_cache.php
+++ b/src/Symfony/Bundle/Resources/config/http_cache.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\HttpCache\State\AddHeadersProcessor;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.http_cache.processor.add_headers', 'ApiPlatform\HttpCache\State\AddHeadersProcessor')
+    $services->set('api_platform.http_cache.processor.add_headers', AddHeadersProcessor::class)
         ->decorate('api_platform.state_processor.respond', null, 0)
         ->args([
             service('api_platform.http_cache.processor.add_headers.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/http_cache_purger.php b/src/Symfony/Bundle/Resources/config/http_cache_purger.php
index 205eb8d057..1637f91ea4 100644
--- a/src/Symfony/Bundle/Resources/config/http_cache_purger.php
+++ b/src/Symfony/Bundle/Resources/config/http_cache_purger.php
@@ -13,22 +13,26 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\HttpCache\SouinPurger;
+use ApiPlatform\HttpCache\VarnishPurger;
+use ApiPlatform\HttpCache\VarnishXKeyPurger;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
     $services->alias('api_platform.http_cache.purger.varnish', 'api_platform.http_cache.purger.varnish.ban');
 
-    $services->set('api_platform.http_cache.purger.varnish.ban', 'ApiPlatform\HttpCache\VarnishPurger')
+    $services->set('api_platform.http_cache.purger.varnish.ban', VarnishPurger::class)
         ->args([tagged_iterator('api_platform.http_cache.http_client')]);
 
-    $services->set('api_platform.http_cache.purger.varnish.xkey', 'ApiPlatform\HttpCache\VarnishXKeyPurger')
+    $services->set('api_platform.http_cache.purger.varnish.xkey', VarnishXKeyPurger::class)
         ->args([
             tagged_iterator('api_platform.http_cache.http_client'),
             '%api_platform.http_cache.invalidation.max_header_length%',
             '%api_platform.http_cache.invalidation.xkey.glue%',
         ]);
 
-    $services->set('api_platform.http_cache.purger.souin', 'ApiPlatform\HttpCache\SouinPurger')
+    $services->set('api_platform.http_cache.purger.souin', SouinPurger::class)
         ->args([
             tagged_iterator('api_platform.http_cache.http_client'),
             '%api_platform.http_cache.invalidation.max_header_length%',
diff --git a/src/Symfony/Bundle/Resources/config/hydra.php b/src/Symfony/Bundle/Resources/config/hydra.php
index 03be3e4f7c..f015e531d7 100644
--- a/src/Symfony/Bundle/Resources/config/hydra.php
+++ b/src/Symfony/Bundle/Resources/config/hydra.php
@@ -13,10 +13,19 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Hydra\JsonSchema\SchemaFactory;
+use ApiPlatform\Hydra\Serializer\CollectionFiltersNormalizer;
+use ApiPlatform\Hydra\Serializer\CollectionNormalizer;
+use ApiPlatform\Hydra\Serializer\ConstraintViolationListNormalizer;
+use ApiPlatform\Hydra\Serializer\DocumentationNormalizer;
+use ApiPlatform\Hydra\Serializer\EntrypointNormalizer;
+use ApiPlatform\Hydra\Serializer\HydraPrefixNameConverter;
+use ApiPlatform\Hydra\Serializer\PartialCollectionViewNormalizer;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.hydra.json_schema.schema_factory', 'ApiPlatform\Hydra\JsonSchema\SchemaFactory')
+    $services->set('api_platform.hydra.json_schema.schema_factory', SchemaFactory::class)
         ->decorate('api_platform.json_schema.schema_factory', null, 0)
         ->args([
             service('api_platform.hydra.json_schema.schema_factory.inner'),
@@ -25,7 +34,7 @@
             service('api_platform.metadata.resource.metadata_collection_factory')->ignoreOnInvalid(),
         ]);
 
-    $services->set('api_platform.hydra.normalizer.documentation', 'ApiPlatform\Hydra\Serializer\DocumentationNormalizer')
+    $services->set('api_platform.hydra.normalizer.documentation', DocumentationNormalizer::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('api_platform.metadata.property.name_collection_factory'),
@@ -38,7 +47,7 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -800]);
 
-    $services->set('api_platform.hydra.normalizer.constraint_violation_list', 'ApiPlatform\Hydra\Serializer\ConstraintViolationListNormalizer')
+    $services->set('api_platform.hydra.normalizer.constraint_violation_list', ConstraintViolationListNormalizer::class)
         ->args([
             '%api_platform.validator.serialize_payload_fields%',
             service('api_platform.name_converter')->ignoreOnInvalid(),
@@ -46,7 +55,7 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -780]);
 
-    $services->set('api_platform.hydra.normalizer.entrypoint', 'ApiPlatform\Hydra\Serializer\EntrypointNormalizer')
+    $services->set('api_platform.hydra.normalizer.entrypoint', EntrypointNormalizer::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('api_platform.iri_converter'),
@@ -54,7 +63,7 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -800]);
 
-    $services->set('api_platform.hydra.normalizer.collection', 'ApiPlatform\Hydra\Serializer\CollectionNormalizer')
+    $services->set('api_platform.hydra.normalizer.collection', CollectionNormalizer::class)
         ->args([
             service('api_platform.jsonld.context_builder'),
             service('api_platform.resource_class_resolver'),
@@ -63,7 +72,7 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -985]);
 
-    $services->set('api_platform.hydra.normalizer.partial_collection_view', 'ApiPlatform\Hydra\Serializer\PartialCollectionViewNormalizer')
+    $services->set('api_platform.hydra.normalizer.partial_collection_view', PartialCollectionViewNormalizer::class)
         ->decorate('api_platform.hydra.normalizer.collection', null, 0)
         ->args([
             service('api_platform.hydra.normalizer.partial_collection_view.inner'),
@@ -75,7 +84,7 @@
             '%api_platform.serializer.default_context%',
         ]);
 
-    $services->set('api_platform.hydra.normalizer.collection_filters', 'ApiPlatform\Hydra\Serializer\CollectionFiltersNormalizer')
+    $services->set('api_platform.hydra.normalizer.collection_filters', CollectionFiltersNormalizer::class)
         ->decorate('api_platform.hydra.normalizer.collection', null, 0)
         ->args([
             service('api_platform.hydra.normalizer.collection_filters.inner'),
@@ -85,7 +94,7 @@
             '%api_platform.serializer.default_context%',
         ]);
 
-    $services->set('api_platform.hydra.name_converter.hydra_prefix', 'ApiPlatform\Hydra\Serializer\HydraPrefixNameConverter')
+    $services->set('api_platform.hydra.name_converter.hydra_prefix', HydraPrefixNameConverter::class)
         ->decorate('api_platform.name_converter', null, 0)
         ->args([
             service('api_platform.hydra.name_converter.hydra_prefix.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/json_schema.php b/src/Symfony/Bundle/Resources/config/json_schema.php
index ab28efb827..ab64a31e40 100644
--- a/src/Symfony/Bundle/Resources/config/json_schema.php
+++ b/src/Symfony/Bundle/Resources/config/json_schema.php
@@ -13,10 +13,17 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\JsonSchema\BackwardCompatibleSchemaFactory;
+use ApiPlatform\JsonSchema\Command\JsonSchemaGenerateCommand;
+use ApiPlatform\JsonSchema\DefinitionNameFactory;
+use ApiPlatform\JsonSchema\Metadata\Property\Factory\SchemaPropertyMetadataFactory;
+use ApiPlatform\JsonSchema\SchemaFactory;
+use ApiPlatform\JsonSchema\SchemaFactoryInterface;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.json_schema.schema_factory', 'ApiPlatform\JsonSchema\SchemaFactory')
+    $services->set('api_platform.json_schema.schema_factory', SchemaFactory::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('api_platform.metadata.property.name_collection_factory'),
@@ -27,25 +34,25 @@
             service('api_platform.json_schema.definition_name_factory')->ignoreOnInvalid(),
         ]);
 
-    $services->alias('ApiPlatform\JsonSchema\SchemaFactoryInterface', 'api_platform.json_schema.schema_factory');
+    $services->alias(SchemaFactoryInterface::class, 'api_platform.json_schema.schema_factory');
 
-    $services->set('api_platform.json_schema.json_schema_generate_command', 'ApiPlatform\JsonSchema\Command\JsonSchemaGenerateCommand')
+    $services->set('api_platform.json_schema.json_schema_generate_command', JsonSchemaGenerateCommand::class)
         ->args([
             service('api_platform.json_schema.schema_factory'),
             '%api_platform.formats%',
         ])
         ->tag('console.command');
 
-    $services->set('api_platform.json_schema.metadata.property.metadata_factory.schema', 'ApiPlatform\JsonSchema\Metadata\Property\Factory\SchemaPropertyMetadataFactory')
+    $services->set('api_platform.json_schema.metadata.property.metadata_factory.schema', SchemaPropertyMetadataFactory::class)
         ->decorate('api_platform.metadata.property.metadata_factory', null, 10)
         ->args([
             service('api_platform.resource_class_resolver'),
             service('api_platform.json_schema.metadata.property.metadata_factory.schema.inner'),
         ]);
 
-    $services->set('api_platform.json_schema.backward_compatible_schema_factory', 'ApiPlatform\JsonSchema\BackwardCompatibleSchemaFactory')
+    $services->set('api_platform.json_schema.backward_compatible_schema_factory', BackwardCompatibleSchemaFactory::class)
         ->decorate('api_platform.json_schema.schema_factory', null, -2)
         ->args([service('api_platform.json_schema.backward_compatible_schema_factory.inner')]);
 
-    $services->set('api_platform.json_schema.definition_name_factory', 'ApiPlatform\JsonSchema\DefinitionNameFactory');
+    $services->set('api_platform.json_schema.definition_name_factory', DefinitionNameFactory::class);
 };
diff --git a/src/Symfony/Bundle/Resources/config/json_streamer/common.php b/src/Symfony/Bundle/Resources/config/json_streamer/common.php
index 0d7d1e30d3..756c16898f 100644
--- a/src/Symfony/Bundle/Resources/config/json_streamer/common.php
+++ b/src/Symfony/Bundle/Resources/config/json_streamer/common.php
@@ -13,13 +13,19 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\JsonLd\JsonStreamer\ValueTransformer\ContextValueTransformer;
+use ApiPlatform\JsonLd\JsonStreamer\ValueTransformer\IriValueTransformer;
+use ApiPlatform\JsonLd\JsonStreamer\ValueTransformer\TypeValueTransformer;
+use ApiPlatform\JsonLd\JsonStreamer\WritePropertyMetadataLoader;
 use Symfony\Component\JsonStreamer\CacheWarmer\LazyGhostCacheWarmer;
+use Symfony\Component\JsonStreamer\JsonStreamReader;
+use Symfony\Component\JsonStreamer\JsonStreamWriter;
 use Symfony\Component\JsonStreamer\StreamerDumper;
 
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.jsonld.json_streamer.stream_writer', 'Symfony\Component\JsonStreamer\JsonStreamWriter')
+    $services->set('api_platform.jsonld.json_streamer.stream_writer', JsonStreamWriter::class)
         ->args([
             tagged_locator('json_streamer.value_transformer'),
             service('api_platform.jsonld.json_streamer.write.property_metadata_loader'),
@@ -44,10 +50,10 @@
         $jsonStreamReaderArgs[] = param('.json_streamer.lazy_ghosts_dir');
     }
 
-    $services->set('api_platform.jsonld.json_streamer.stream_reader', 'Symfony\Component\JsonStreamer\JsonStreamReader')
+    $services->set('api_platform.jsonld.json_streamer.stream_reader', JsonStreamReader::class)
         ->args($jsonStreamReaderArgs);
 
-    $services->set('api_platform.jsonld.json_streamer.write.property_metadata_loader', 'ApiPlatform\JsonLd\JsonStreamer\WritePropertyMetadataLoader')
+    $services->set('api_platform.jsonld.json_streamer.write.property_metadata_loader', WritePropertyMetadataLoader::class)
         ->args([
             service('json_streamer.write.property_metadata_loader'),
             service('api_platform.resource_class_resolver'),
@@ -55,18 +61,18 @@
             service('api_platform.metadata.property.metadata_factory'),
         ]);
 
-    $services->set('api_platform.jsonld.json_streamer.write.value_transformer.iri', 'ApiPlatform\JsonLd\JsonStreamer\ValueTransformer\IriValueTransformer')
+    $services->set('api_platform.jsonld.json_streamer.write.value_transformer.iri', IriValueTransformer::class)
         ->args([service('api_platform.iri_converter')])
         ->tag('json_streamer.value_transformer');
 
-    $services->set('api_platform.jsonld.json_streamer.write.value_transformer.type', 'ApiPlatform\JsonLd\JsonStreamer\ValueTransformer\TypeValueTransformer')
+    $services->set('api_platform.jsonld.json_streamer.write.value_transformer.type', TypeValueTransformer::class)
         ->args([
             service('api_platform.resource_class_resolver'),
             service('api_platform.metadata.resource.metadata_collection_factory'),
         ])
         ->tag('json_streamer.value_transformer');
 
-    $services->set('api_platform.jsonld.json_streamer.write.value_transformer.context', 'ApiPlatform\JsonLd\JsonStreamer\ValueTransformer\ContextValueTransformer')
+    $services->set('api_platform.jsonld.json_streamer.write.value_transformer.context', ContextValueTransformer::class)
         ->args([service('api_platform.router')])
         ->tag('json_streamer.value_transformer');
 };
diff --git a/src/Symfony/Bundle/Resources/config/json_streamer/events.php b/src/Symfony/Bundle/Resources/config/json_streamer/events.php
index cc2b021a2c..e5743b69f0 100644
--- a/src/Symfony/Bundle/Resources/config/json_streamer/events.php
+++ b/src/Symfony/Bundle/Resources/config/json_streamer/events.php
@@ -13,10 +13,17 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Hydra\State\JsonStreamerProcessor as StateJsonStreamerProcessor;
+use ApiPlatform\Hydra\State\JsonStreamerProvider as StateJsonStreamerProvider;
+use ApiPlatform\Serializer\State\JsonStreamerProcessor;
+use ApiPlatform\Serializer\State\JsonStreamerProvider;
+use ApiPlatform\Symfony\EventListener\JsonStreamerDeserializeListener;
+use ApiPlatform\Symfony\EventListener\JsonStreamerSerializeListener;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.jsonld.state_processor.json_streamer', 'ApiPlatform\Hydra\State\JsonStreamerProcessor')
+    $services->set('api_platform.jsonld.state_processor.json_streamer', StateJsonStreamerProcessor::class)
         ->args([
             null,
             service('api_platform.jsonld.json_streamer.stream_writer'),
@@ -28,13 +35,13 @@
             '%api_platform.url_generation_strategy%',
         ]);
 
-    $services->set('api_platform.jsonld.state_provider.json_streamer', 'ApiPlatform\Hydra\State\JsonStreamerProvider')
+    $services->set('api_platform.jsonld.state_provider.json_streamer', StateJsonStreamerProvider::class)
         ->args([
             null,
             service('api_platform.jsonld.json_streamer.stream_reader'),
         ]);
 
-    $services->set('api_platform.state_processor.json_streamer', 'ApiPlatform\Serializer\State\JsonStreamerProcessor')
+    $services->set('api_platform.state_processor.json_streamer', JsonStreamerProcessor::class)
         ->args([
             null,
             service('json_streamer.stream_writer'),
@@ -43,13 +50,13 @@
             service('api_platform.metadata.operation.metadata_factory'),
         ]);
 
-    $services->set('api_platform.state_provider.json_streamer', 'ApiPlatform\Serializer\State\JsonStreamerProvider')
+    $services->set('api_platform.state_provider.json_streamer', JsonStreamerProvider::class)
         ->args([
             null,
             service('json_streamer.stream_reader'),
         ]);
 
-    $services->set('api_platform.listener.request.json_streamer_deserialize', 'ApiPlatform\Symfony\EventListener\JsonStreamerDeserializeListener')
+    $services->set('api_platform.listener.request.json_streamer_deserialize', JsonStreamerDeserializeListener::class)
         ->args([
             service('api_platform.state_provider.json_streamer'),
             'json',
@@ -57,7 +64,7 @@
         ])
         ->tag('kernel.event_listener', ['event' => 'kernel.request', 'method' => 'onKernelRequest', 'priority' => 3]);
 
-    $services->set('api_platform.listener.request.jsonld_streamer_deserialize', 'ApiPlatform\Symfony\EventListener\JsonStreamerDeserializeListener')
+    $services->set('api_platform.listener.request.jsonld_streamer_deserialize', JsonStreamerDeserializeListener::class)
         ->args([
             service('api_platform.jsonld.state_provider.json_streamer'),
             'jsonld',
@@ -65,7 +72,7 @@
         ])
         ->tag('kernel.event_listener', ['event' => 'kernel.request', 'method' => 'onKernelRequest', 'priority' => 3]);
 
-    $services->set('api_platform.listener.view.json_streamer_serialize', 'ApiPlatform\Symfony\EventListener\JsonStreamerSerializeListener')
+    $services->set('api_platform.listener.view.json_streamer_serialize', JsonStreamerSerializeListener::class)
         ->args([
             service('api_platform.state_processor.json_streamer'),
             'json',
@@ -73,7 +80,7 @@
         ])
         ->tag('kernel.event_listener', ['event' => 'kernel.view', 'method' => 'onKernelView', 'priority' => 17]);
 
-    $services->set('api_platform.listener.view.jsonld_streamer_serialize', 'ApiPlatform\Symfony\EventListener\JsonStreamerSerializeListener')
+    $services->set('api_platform.listener.view.jsonld_streamer_serialize', JsonStreamerSerializeListener::class)
         ->args([
             service('api_platform.jsonld.state_processor.json_streamer'),
             'jsonld',
diff --git a/src/Symfony/Bundle/Resources/config/json_streamer/hydra.php b/src/Symfony/Bundle/Resources/config/json_streamer/hydra.php
index 75454f1d53..eeedd116af 100644
--- a/src/Symfony/Bundle/Resources/config/json_streamer/hydra.php
+++ b/src/Symfony/Bundle/Resources/config/json_streamer/hydra.php
@@ -13,10 +13,13 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Hydra\State\JsonStreamerProcessor;
+use ApiPlatform\Hydra\State\JsonStreamerProvider;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.jsonld.state_processor.json_streamer', 'ApiPlatform\Hydra\State\JsonStreamerProcessor')
+    $services->set('api_platform.jsonld.state_processor.json_streamer', JsonStreamerProcessor::class)
         ->decorate('api_platform.state_processor.main', null, 190)
         ->args([
             service('api_platform.jsonld.state_processor.json_streamer.inner'),
@@ -29,7 +32,7 @@
             '%api_platform.url_generation_strategy%',
         ]);
 
-    $services->set('api_platform.jsonld.state_provider.json_streamer', 'ApiPlatform\Hydra\State\JsonStreamerProvider')
+    $services->set('api_platform.jsonld.state_provider.json_streamer', JsonStreamerProvider::class)
         ->decorate('api_platform.state_provider.main', null, 310)
         ->args([
             service('api_platform.jsonld.state_provider.json_streamer.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/json_streamer/json.php b/src/Symfony/Bundle/Resources/config/json_streamer/json.php
index e198a32d14..fbf32eb3e4 100644
--- a/src/Symfony/Bundle/Resources/config/json_streamer/json.php
+++ b/src/Symfony/Bundle/Resources/config/json_streamer/json.php
@@ -13,10 +13,13 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Serializer\State\JsonStreamerProcessor;
+use ApiPlatform\Serializer\State\JsonStreamerProvider;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.state_processor.json_streamer', 'ApiPlatform\Serializer\State\JsonStreamerProcessor')
+    $services->set('api_platform.state_processor.json_streamer', JsonStreamerProcessor::class)
         ->decorate('api_platform.state_processor.main', null, 190)
         ->args([
             service('api_platform.state_processor.json_streamer.inner'),
@@ -26,7 +29,7 @@
             service('api_platform.metadata.operation.metadata_factory'),
         ]);
 
-    $services->set('api_platform.state_provider.json_streamer', 'ApiPlatform\Serializer\State\JsonStreamerProvider')
+    $services->set('api_platform.state_provider.json_streamer', JsonStreamerProvider::class)
         ->decorate('api_platform.state_provider.main', null, 310)
         ->args([
             service('api_platform.state_provider.json_streamer.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/jsonapi.php b/src/Symfony/Bundle/Resources/config/jsonapi.php
index 4e760e4963..e6a5522cb8 100644
--- a/src/Symfony/Bundle/Resources/config/jsonapi.php
+++ b/src/Symfony/Bundle/Resources/config/jsonapi.php
@@ -13,10 +13,20 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\JsonApi\JsonSchema\SchemaFactory;
+use ApiPlatform\JsonApi\Serializer\CollectionNormalizer;
+use ApiPlatform\JsonApi\Serializer\ConstraintViolationListNormalizer;
+use ApiPlatform\JsonApi\Serializer\EntrypointNormalizer;
+use ApiPlatform\JsonApi\Serializer\ErrorNormalizer;
+use ApiPlatform\JsonApi\Serializer\ItemNormalizer;
+use ApiPlatform\JsonApi\Serializer\ObjectNormalizer;
+use ApiPlatform\JsonApi\Serializer\ReservedAttributeNameConverter;
+use ApiPlatform\Serializer\JsonEncoder;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.jsonapi.json_schema.schema_factory', 'ApiPlatform\JsonApi\JsonSchema\SchemaFactory')
+    $services->set('api_platform.jsonapi.json_schema.schema_factory', SchemaFactory::class)
         ->decorate('api_platform.json_schema.schema_factory', null, 0)
         ->args([
             service('api_platform.jsonapi.json_schema.schema_factory.inner'),
@@ -26,14 +36,14 @@
             service('api_platform.json_schema.definition_name_factory')->ignoreOnInvalid(),
         ]);
 
-    $services->set('api_platform.jsonapi.encoder', 'ApiPlatform\Serializer\JsonEncoder')
+    $services->set('api_platform.jsonapi.encoder', JsonEncoder::class)
         ->args(['jsonapi'])
         ->tag('serializer.encoder');
 
-    $services->set('api_platform.jsonapi.name_converter.reserved_attribute_name', 'ApiPlatform\JsonApi\Serializer\ReservedAttributeNameConverter')
+    $services->set('api_platform.jsonapi.name_converter.reserved_attribute_name', ReservedAttributeNameConverter::class)
         ->args([service('api_platform.name_converter')->ignoreOnInvalid()]);
 
-    $services->set('api_platform.jsonapi.normalizer.entrypoint', 'ApiPlatform\JsonApi\Serializer\EntrypointNormalizer')
+    $services->set('api_platform.jsonapi.normalizer.entrypoint', EntrypointNormalizer::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('api_platform.iri_converter'),
@@ -41,7 +51,7 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -800]);
 
-    $services->set('api_platform.jsonapi.normalizer.collection', 'ApiPlatform\JsonApi\Serializer\CollectionNormalizer')
+    $services->set('api_platform.jsonapi.normalizer.collection', CollectionNormalizer::class)
         ->args([
             service('api_platform.resource_class_resolver'),
             '%api_platform.collection.pagination.page_parameter_name%',
@@ -49,7 +59,7 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -985]);
 
-    $services->set('api_platform.jsonapi.normalizer.item', 'ApiPlatform\JsonApi\Serializer\ItemNormalizer')
+    $services->set('api_platform.jsonapi.normalizer.item', ItemNormalizer::class)
         ->args([
             service('api_platform.metadata.property.name_collection_factory'),
             service('api_platform.metadata.property.metadata_factory'),
@@ -65,7 +75,7 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -890]);
 
-    $services->set('api_platform.jsonapi.normalizer.object', 'ApiPlatform\JsonApi\Serializer\ObjectNormalizer')
+    $services->set('api_platform.jsonapi.normalizer.object', ObjectNormalizer::class)
         ->args([
             service('serializer.normalizer.object'),
             service('api_platform.iri_converter'),
@@ -74,14 +84,14 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -995]);
 
-    $services->set('api_platform.jsonapi.normalizer.constraint_violation_list', 'ApiPlatform\JsonApi\Serializer\ConstraintViolationListNormalizer')
+    $services->set('api_platform.jsonapi.normalizer.constraint_violation_list', ConstraintViolationListNormalizer::class)
         ->args([
             service('api_platform.metadata.property.metadata_factory'),
             service('api_platform.jsonapi.name_converter.reserved_attribute_name'),
         ])
         ->tag('serializer.normalizer', ['priority' => -780]);
 
-    $services->set('api_platform.jsonapi.normalizer.error', 'ApiPlatform\JsonApi\Serializer\ErrorNormalizer')
+    $services->set('api_platform.jsonapi.normalizer.error', ErrorNormalizer::class)
         ->args([service('api_platform.jsonapi.normalizer.item')])
         ->tag('serializer.normalizer', ['priority' => -790]);
 };
diff --git a/src/Symfony/Bundle/Resources/config/jsonld.php b/src/Symfony/Bundle/Resources/config/jsonld.php
index ced92430f5..b0e65149ed 100644
--- a/src/Symfony/Bundle/Resources/config/jsonld.php
+++ b/src/Symfony/Bundle/Resources/config/jsonld.php
@@ -13,10 +13,17 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\JsonLd\ContextBuilder;
+use ApiPlatform\JsonLd\Serializer\ErrorNormalizer;
+use ApiPlatform\JsonLd\Serializer\ItemNormalizer;
+use ApiPlatform\JsonLd\Serializer\ObjectNormalizer;
+use ApiPlatform\Serializer\JsonEncoder;
+use ApiPlatform\Symfony\Validator\Serializer\ValidationExceptionNormalizer;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.jsonld.context_builder', 'ApiPlatform\JsonLd\ContextBuilder')
+    $services->set('api_platform.jsonld.context_builder', ContextBuilder::class)
         ->args([
             service('api_platform.metadata.resource.name_collection_factory'),
             service('api_platform.metadata.resource.metadata_collection_factory'),
@@ -28,7 +35,7 @@
             '%api_platform.serializer.default_context%',
         ]);
 
-    $services->set('api_platform.jsonld.normalizer.item', 'ApiPlatform\JsonLd\Serializer\ItemNormalizer')
+    $services->set('api_platform.jsonld.normalizer.item', ItemNormalizer::class)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
             service('api_platform.metadata.property.name_collection_factory'),
@@ -45,14 +52,14 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -890]);
 
-    $services->set('api_platform.jsonld.normalizer.error', 'ApiPlatform\JsonLd\Serializer\ErrorNormalizer')
+    $services->set('api_platform.jsonld.normalizer.error', ErrorNormalizer::class)
         ->args([
             service('api_platform.jsonld.normalizer.item'),
             '%api_platform.serializer.default_context%',
         ])
         ->tag('serializer.normalizer', ['priority' => -880]);
 
-    $services->set('api_platform.jsonld.normalizer.object', 'ApiPlatform\JsonLd\Serializer\ObjectNormalizer')
+    $services->set('api_platform.jsonld.normalizer.object', ObjectNormalizer::class)
         ->args([
             service('serializer.normalizer.object'),
             service('api_platform.iri_converter'),
@@ -60,14 +67,14 @@
         ])
         ->tag('serializer.normalizer', ['priority' => -995]);
 
-    $services->set('api_platform.jsonld.normalizer.validation_exception', 'ApiPlatform\Symfony\Validator\Serializer\ValidationExceptionNormalizer')
+    $services->set('api_platform.jsonld.normalizer.validation_exception', ValidationExceptionNormalizer::class)
         ->args([
             service('api_platform.jsonld.normalizer.error'),
             service('api_platform.name_converter')->ignoreOnInvalid(),
         ])
         ->tag('serializer.normalizer', ['priority' => -800]);
 
-    $services->set('api_platform.jsonld.encoder', 'ApiPlatform\Serializer\JsonEncoder')
+    $services->set('api_platform.jsonld.encoder', JsonEncoder::class)
         ->args([
             'jsonld',
             service('serializer.json.encoder')->nullOnInvalid(),
diff --git a/src/Symfony/Bundle/Resources/config/link_security.php b/src/Symfony/Bundle/Resources/config/link_security.php
index a4fc385657..6309adf93b 100644
--- a/src/Symfony/Bundle/Resources/config/link_security.php
+++ b/src/Symfony/Bundle/Resources/config/link_security.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\State\ParameterProvider\ReadLinkParameterProvider;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.state_provider.read_link', 'ApiPlatform\State\ParameterProvider\ReadLinkParameterProvider')
+    $services->set('api_platform.state_provider.read_link', ReadLinkParameterProvider::class)
         ->args([
             service('api_platform.state_provider.locator'),
             service('api_platform.metadata.resource.metadata_collection_factory'),
diff --git a/src/Symfony/Bundle/Resources/config/maker.php b/src/Symfony/Bundle/Resources/config/maker.php
index 108d3ca304..596a02afe8 100644
--- a/src/Symfony/Bundle/Resources/config/maker.php
+++ b/src/Symfony/Bundle/Resources/config/maker.php
@@ -13,18 +13,22 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Maker\MakeFilter;
+use ApiPlatform\Symfony\Maker\MakeStateProcessor;
+use ApiPlatform\Symfony\Maker\MakeStateProvider;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.maker.command.state_processor', 'ApiPlatform\Symfony\Maker\MakeStateProcessor')
+    $services->set('api_platform.maker.command.state_processor', MakeStateProcessor::class)
         ->args([service('api_platform.metadata.resource.name_collection_factory')])
         ->tag('maker.command');
 
-    $services->set('api_platform.maker.command.state_provider', 'ApiPlatform\Symfony\Maker\MakeStateProvider')
+    $services->set('api_platform.maker.command.state_provider', MakeStateProvider::class)
         ->args([service('api_platform.metadata.resource.name_collection_factory')])
         ->tag('maker.command');
 
-    $services->set('api_platform.maker.command.filter', 'ApiPlatform\Symfony\Maker\MakeFilter')
+    $services->set('api_platform.maker.command.filter', MakeFilter::class)
         ->args([service('api_platform.metadata.resource.name_collection_factory')])
         ->tag('maker.command');
 };
diff --git a/src/Symfony/Bundle/Resources/config/messenger.php b/src/Symfony/Bundle/Resources/config/messenger.php
index d33addbcc5..9424cdf3b4 100644
--- a/src/Symfony/Bundle/Resources/config/messenger.php
+++ b/src/Symfony/Bundle/Resources/config/messenger.php
@@ -13,16 +13,19 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Messenger\Metadata\MessengerResourceMetadataCollectionFactory;
+use ApiPlatform\Symfony\Messenger\Processor;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
     $services->alias('api_platform.message_bus', 'messenger.default_bus');
 
-    $services->set('api_platform.messenger.metadata.resource.metadata_collection_factory', 'ApiPlatform\Symfony\Messenger\Metadata\MessengerResourceMetadataCollectionFactory')
+    $services->set('api_platform.messenger.metadata.resource.metadata_collection_factory', MessengerResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 50)
         ->args([service('api_platform.messenger.metadata.resource.metadata_collection_factory.inner')]);
 
-    $services->set('ApiPlatform\Symfony\Messenger\Processor', 'ApiPlatform\Symfony\Messenger\Processor')
+    $services->set('ApiPlatform\Symfony\Messenger\Processor', Processor::class)
         ->args([service('api_platform.message_bus')])
         ->tag('api_platform.state_processor', ['priority' => -900]);
 };
diff --git a/src/Symfony/Bundle/Resources/config/metadata/links.php b/src/Symfony/Bundle/Resources/config/metadata/links.php
index b0ee019aa6..b05f49594c 100644
--- a/src/Symfony/Bundle/Resources/config/metadata/links.php
+++ b/src/Symfony/Bundle/Resources/config/metadata/links.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Metadata\Resource\Factory\LinkFactory;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.metadata.resource.link_factory', 'ApiPlatform\Metadata\Resource\Factory\LinkFactory')
+    $services->set('api_platform.metadata.resource.link_factory', LinkFactory::class)
         ->args([
             service('api_platform.metadata.property.name_collection_factory'),
             service('api_platform.metadata.property.metadata_factory'),
diff --git a/src/Symfony/Bundle/Resources/config/metadata/mutator.php b/src/Symfony/Bundle/Resources/config/metadata/mutator.php
index 510cd46c34..e9290ecde2 100644
--- a/src/Symfony/Bundle/Resources/config/metadata/mutator.php
+++ b/src/Symfony/Bundle/Resources/config/metadata/mutator.php
@@ -13,10 +13,13 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Metadata\Mutator\OperationMutatorCollection;
+use ApiPlatform\Metadata\Mutator\ResourceMutatorCollection;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.metadata.mutator_collection.resource', 'ApiPlatform\Metadata\Mutator\ResourceMutatorCollection');
+    $services->set('api_platform.metadata.mutator_collection.resource', ResourceMutatorCollection::class);
 
-    $services->set('api_platform.metadata.mutator_collection.operation', 'ApiPlatform\Metadata\Mutator\OperationMutatorCollection');
+    $services->set('api_platform.metadata.mutator_collection.operation', OperationMutatorCollection::class);
 };
diff --git a/src/Symfony/Bundle/Resources/config/metadata/operation.php b/src/Symfony/Bundle/Resources/config/metadata/operation.php
index 2a71c8343f..bf453f85db 100644
--- a/src/Symfony/Bundle/Resources/config/metadata/operation.php
+++ b/src/Symfony/Bundle/Resources/config/metadata/operation.php
@@ -13,14 +13,17 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Metadata\Operation\Factory\OperationMetadataFactory;
+use ApiPlatform\Metadata\Operation\Factory\OperationMetadataFactoryInterface;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.metadata.operation.metadata_factory', 'ApiPlatform\Metadata\Operation\Factory\OperationMetadataFactory')
+    $services->set('api_platform.metadata.operation.metadata_factory', OperationMetadataFactory::class)
         ->args([
             service('api_platform.metadata.resource.name_collection_factory'),
             service('api_platform.metadata.resource.metadata_collection_factory'),
         ]);
 
-    $services->alias('ApiPlatform\Metadata\Operation\Factory\OperationMetadataFactoryInterface', 'api_platform.metadata.operation.metadata_factory');
+    $services->alias(OperationMetadataFactoryInterface::class, 'api_platform.metadata.operation.metadata_factory');
 };
diff --git a/src/Symfony/Bundle/Resources/config/metadata/php.php b/src/Symfony/Bundle/Resources/config/metadata/php.php
index 3cc65adf7e..7dbaa00ea3 100644
--- a/src/Symfony/Bundle/Resources/config/metadata/php.php
+++ b/src/Symfony/Bundle/Resources/config/metadata/php.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Metadata\Extractor\PhpFileResourceExtractor;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.metadata.resource_extractor.php_file', 'ApiPlatform\Metadata\Extractor\PhpFileResourceExtractor')
+    $services->set('api_platform.metadata.resource_extractor.php_file', PhpFileResourceExtractor::class)
         ->args([
             [],
             service('service_container'),
diff --git a/src/Symfony/Bundle/Resources/config/metadata/php_doc.php b/src/Symfony/Bundle/Resources/config/metadata/php_doc.php
index 35cf14f4a7..50e40c3e5b 100644
--- a/src/Symfony/Bundle/Resources/config/metadata/php_doc.php
+++ b/src/Symfony/Bundle/Resources/config/metadata/php_doc.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Metadata\Resource\Factory\PhpDocResourceMetadataCollectionFactory;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.php_doc', 'ApiPlatform\Metadata\Resource\Factory\PhpDocResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.php_doc', PhpDocResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 200)
         ->args([service('api_platform.metadata.resource.metadata_collection_factory.php_doc.inner')]);
 };
diff --git a/src/Symfony/Bundle/Resources/config/metadata/property.php b/src/Symfony/Bundle/Resources/config/metadata/property.php
index 2a0dc99f5e..bfcc0f359d 100644
--- a/src/Symfony/Bundle/Resources/config/metadata/property.php
+++ b/src/Symfony/Bundle/Resources/config/metadata/property.php
@@ -13,25 +13,34 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Metadata\Property\Factory\AttributePropertyMetadataFactory;
+use ApiPlatform\Metadata\Property\Factory\CachedPropertyMetadataFactory;
+use ApiPlatform\Metadata\Property\Factory\DefaultPropertyMetadataFactory;
+use ApiPlatform\Metadata\Property\Factory\ExtractorPropertyMetadataFactory;
+use ApiPlatform\Metadata\Property\Factory\IdentifierPropertyMetadataFactory;
+use ApiPlatform\Metadata\Property\Factory\PropertyInfoPropertyMetadataFactory;
+use ApiPlatform\Metadata\Property\Factory\PropertyMetadataFactoryInterface;
+use ApiPlatform\Metadata\Property\Factory\SerializerPropertyMetadataFactory;
+
 return function (ContainerConfigurator $container) {
     $services = $container->services();
 
     $services->alias('api_platform.metadata.property.metadata_factory', 'api_platform.metadata.property.metadata_factory.xml');
 
-    $services->alias('ApiPlatform\Metadata\Property\Factory\PropertyMetadataFactoryInterface', 'api_platform.metadata.property.metadata_factory');
+    $services->alias(PropertyMetadataFactoryInterface::class, 'api_platform.metadata.property.metadata_factory');
 
-    $services->set('api_platform.metadata.property.metadata_factory.property_info', 'ApiPlatform\Metadata\Property\Factory\PropertyInfoPropertyMetadataFactory')
+    $services->set('api_platform.metadata.property.metadata_factory.property_info', PropertyInfoPropertyMetadataFactory::class)
         ->decorate('api_platform.metadata.property.metadata_factory', null, 40)
         ->args([
             service('api_platform.property_info'),
             service('api_platform.metadata.property.metadata_factory.property_info.inner'),
         ]);
 
-    $services->set('api_platform.metadata.property.metadata_factory.attribute', 'ApiPlatform\Metadata\Property\Factory\AttributePropertyMetadataFactory')
+    $services->set('api_platform.metadata.property.metadata_factory.attribute', AttributePropertyMetadataFactory::class)
         ->decorate('api_platform.metadata.property.metadata_factory', null, 35)
         ->args([service('api_platform.metadata.property.metadata_factory.attribute.inner')]);
 
-    $services->set('api_platform.metadata.property.metadata_factory.serializer', 'ApiPlatform\Metadata\Property\Factory\SerializerPropertyMetadataFactory')
+    $services->set('api_platform.metadata.property.metadata_factory.serializer', SerializerPropertyMetadataFactory::class)
         ->decorate('api_platform.metadata.property.metadata_factory', null, 30)
         ->args([
             service('serializer.mapping.class_metadata_factory'),
@@ -39,25 +48,25 @@
             service('api_platform.resource_class_resolver'),
         ]);
 
-    $services->set('api_platform.metadata.property.metadata_factory.cached', 'ApiPlatform\Metadata\Property\Factory\CachedPropertyMetadataFactory')
+    $services->set('api_platform.metadata.property.metadata_factory.cached', CachedPropertyMetadataFactory::class)
         ->decorate('api_platform.metadata.property.metadata_factory', null, -10)
         ->args([
             service('api_platform.cache.metadata.property'),
             service('api_platform.metadata.property.metadata_factory.cached.inner'),
         ]);
 
-    $services->set('api_platform.metadata.property.metadata_factory.default_property', 'ApiPlatform\Metadata\Property\Factory\DefaultPropertyMetadataFactory')
+    $services->set('api_platform.metadata.property.metadata_factory.default_property', DefaultPropertyMetadataFactory::class)
         ->decorate('api_platform.metadata.property.metadata_factory', null, 30)
         ->args([service('api_platform.metadata.property.metadata_factory.default_property.inner')]);
 
-    $services->set('api_platform.metadata.property.metadata_factory.identifier', 'ApiPlatform\Metadata\Property\Factory\IdentifierPropertyMetadataFactory')
+    $services->set('api_platform.metadata.property.metadata_factory.identifier', IdentifierPropertyMetadataFactory::class)
         ->decorate('api_platform.metadata.property.metadata_factory', null, 30)
         ->args([
             service('api_platform.resource_class_resolver'),
             service('api_platform.metadata.property.metadata_factory.identifier.inner'),
         ]);
 
-    $services->set('api_platform.metadata.property.metadata_factory.xml', 'ApiPlatform\Metadata\Property\Factory\ExtractorPropertyMetadataFactory')
+    $services->set('api_platform.metadata.property.metadata_factory.xml', ExtractorPropertyMetadataFactory::class)
         ->args([service('api_platform.metadata.property_extractor.xml')]);
 
     $services->set('api_platform.cache.metadata.property')
diff --git a/src/Symfony/Bundle/Resources/config/metadata/property_name.php b/src/Symfony/Bundle/Resources/config/metadata/property_name.php
index 3bc40cd6a9..75a3962ef4 100644
--- a/src/Symfony/Bundle/Resources/config/metadata/property_name.php
+++ b/src/Symfony/Bundle/Resources/config/metadata/property_name.php
@@ -13,31 +13,37 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Metadata\Property\Factory\CachedPropertyNameCollectionFactory;
+use ApiPlatform\Metadata\Property\Factory\ConcernsPropertyNameCollectionMetadataFactory;
+use ApiPlatform\Metadata\Property\Factory\ExtractorPropertyNameCollectionFactory;
+use ApiPlatform\Metadata\Property\Factory\PropertyInfoPropertyNameCollectionFactory;
+use ApiPlatform\Metadata\Property\Factory\PropertyNameCollectionFactoryInterface;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
     $services->alias('api_platform.metadata.property.name_collection_factory', 'api_platform.metadata.property.name_collection_factory.property_info');
 
-    $services->alias('ApiPlatform\Metadata\Property\Factory\PropertyNameCollectionFactoryInterface', 'api_platform.metadata.property.name_collection_factory');
+    $services->alias(PropertyNameCollectionFactoryInterface::class, 'api_platform.metadata.property.name_collection_factory');
 
-    $services->set('api_platform.metadata.property.name_collection_factory.property_info', 'ApiPlatform\Metadata\Property\Factory\PropertyInfoPropertyNameCollectionFactory')
+    $services->set('api_platform.metadata.property.name_collection_factory.property_info', PropertyInfoPropertyNameCollectionFactory::class)
         ->args([service('api_platform.property_info')]);
 
-    $services->set('api_platform.metadata.property.name_collection_factory.cached', 'ApiPlatform\Metadata\Property\Factory\CachedPropertyNameCollectionFactory')
+    $services->set('api_platform.metadata.property.name_collection_factory.cached', CachedPropertyNameCollectionFactory::class)
         ->decorate('api_platform.metadata.property.name_collection_factory', null, -10)
         ->args([
             service('api_platform.cache.metadata.property'),
             service('api_platform.metadata.property.name_collection_factory.cached.inner'),
         ]);
 
-    $services->set('api_platform.metadata.property.name_collection_factory.xml', 'ApiPlatform\Metadata\Property\Factory\ExtractorPropertyNameCollectionFactory')
+    $services->set('api_platform.metadata.property.name_collection_factory.xml', ExtractorPropertyNameCollectionFactory::class)
         ->decorate('api_platform.metadata.property.name_collection_factory', null, 0)
         ->args([
             service('api_platform.metadata.property_extractor.xml'),
             service('api_platform.metadata.property.name_collection_factory.xml.inner'),
         ]);
 
-    $services->set('api_platform.metadata.property.name_collection_factory.concerns', 'ApiPlatform\Metadata\Property\Factory\ConcernsPropertyNameCollectionMetadataFactory')
+    $services->set('api_platform.metadata.property.name_collection_factory.concerns', ConcernsPropertyNameCollectionMetadataFactory::class)
         ->decorate('api_platform.metadata.property.name_collection_factory', null, 0)
         ->args([service('api_platform.metadata.property.name_collection_factory.concerns.inner')]);
 };
diff --git a/src/Symfony/Bundle/Resources/config/metadata/resource.php b/src/Symfony/Bundle/Resources/config/metadata/resource.php
index d73cc3ec2a..0e0b3c088d 100644
--- a/src/Symfony/Bundle/Resources/config/metadata/resource.php
+++ b/src/Symfony/Bundle/Resources/config/metadata/resource.php
@@ -13,14 +13,33 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Metadata\Resource\Factory\AlternateUriResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\AttributesResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\BackedEnumResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\CachedResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\ConcernsResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\ExtractorResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\FiltersResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\FormatsResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\InputOutputResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\LinkResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\MainControllerResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\MutatorResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\NotExposedOperationResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\OperationNameResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\ParameterResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\PhpFileResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
+use ApiPlatform\Metadata\Resource\Factory\UriTemplateResourceMetadataCollectionFactory;
+
 return function (ContainerConfigurator $container) {
     $services = $container->services();
 
     $services->alias('api_platform.metadata.resource.metadata_collection_factory', 'api_platform.metadata.resource.metadata_collection_factory.attributes');
 
-    $services->alias('ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface', 'api_platform.metadata.resource.metadata_collection_factory');
+    $services->alias(ResourceMetadataCollectionFactoryInterface::class, 'api_platform.metadata.resource.metadata_collection_factory');
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.attributes', 'ApiPlatform\Metadata\Resource\Factory\AttributesResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.attributes', AttributesResourceMetadataCollectionFactory::class)
         ->args([
             null,
             service('logger')->nullOnInvalid(),
@@ -28,7 +47,7 @@
             '%api_platform.graphql.enabled%',
         ]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.xml', 'ApiPlatform\Metadata\Resource\Factory\ExtractorResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.xml', ExtractorResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 800)
         ->args([
             service('api_platform.metadata.resource_extractor.xml'),
@@ -38,7 +57,7 @@
             '%api_platform.graphql.enabled%',
         ]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.php_file', 'ApiPlatform\Metadata\Resource\Factory\PhpFileResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.php_file', PhpFileResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 800)
         ->args([
             service('api_platform.metadata.resource_extractor.php_file'),
@@ -47,7 +66,7 @@
             '%api_platform.defaults%',
         ]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.mutator', 'ApiPlatform\Metadata\Resource\Factory\MutatorResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.mutator', MutatorResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 800)
         ->args([
             service('api_platform.metadata.mutator_collection.resource'),
@@ -55,7 +74,7 @@
             service('api_platform.metadata.resource.metadata_collection_factory.mutator.inner'),
         ]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.concerns', 'ApiPlatform\Metadata\Resource\Factory\ConcernsResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.concerns', ConcernsResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 800)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory.concerns.inner'),
@@ -64,18 +83,18 @@
             '%api_platform.graphql.enabled%',
         ]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.not_exposed_operation', 'ApiPlatform\Metadata\Resource\Factory\NotExposedOperationResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.not_exposed_operation', NotExposedOperationResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 700)
         ->args([
             service('api_platform.metadata.resource.link_factory'),
             service('api_platform.metadata.resource.metadata_collection_factory.not_exposed_operation.inner'),
         ]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.backed_enum', 'ApiPlatform\Metadata\Resource\Factory\BackedEnumResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.backed_enum', BackedEnumResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 500)
         ->args([service('api_platform.metadata.resource.metadata_collection_factory.backed_enum.inner')]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.uri_template', 'ApiPlatform\Metadata\Resource\Factory\UriTemplateResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.uri_template', UriTemplateResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 500)
         ->args([
             service('api_platform.metadata.resource.link_factory'),
@@ -83,14 +102,14 @@
             service('api_platform.metadata.resource.metadata_collection_factory.uri_template.inner'),
         ]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.main_controller', 'ApiPlatform\Metadata\Resource\Factory\MainControllerResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.main_controller', MainControllerResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 500)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory.main_controller.inner'),
             '%api_platform.use_symfony_listeners%',
         ]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.link', 'ApiPlatform\Metadata\Resource\Factory\LinkResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.link', LinkResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 500)
         ->args([
             service('api_platform.metadata.resource.link_factory'),
@@ -98,15 +117,15 @@
             '%api_platform.graphql.enabled%',
         ]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.operation_name', 'ApiPlatform\Metadata\Resource\Factory\OperationNameResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.operation_name', OperationNameResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 200)
         ->args([service('api_platform.metadata.resource.metadata_collection_factory.operation_name.inner')]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.input_output', 'ApiPlatform\Metadata\Resource\Factory\InputOutputResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.input_output', InputOutputResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 200)
         ->args([service('api_platform.metadata.resource.metadata_collection_factory.input_output.inner')]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.formats', 'ApiPlatform\Metadata\Resource\Factory\FormatsResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.formats', FormatsResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 200)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory.formats.inner'),
@@ -115,15 +134,15 @@
             '%api_platform.error_formats%',
         ]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.filters', 'ApiPlatform\Metadata\Resource\Factory\FiltersResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.filters', FiltersResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 200)
         ->args([service('api_platform.metadata.resource.metadata_collection_factory.filters.inner')]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.alternate_uri', 'ApiPlatform\Metadata\Resource\Factory\AlternateUriResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.alternate_uri', AlternateUriResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 200)
         ->args([service('api_platform.metadata.resource.metadata_collection_factory.alternate_uri.inner')]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.parameter', 'ApiPlatform\Metadata\Resource\Factory\ParameterResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.parameter', ParameterResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 1000)
         ->args([
             service('api_platform.metadata.property.name_collection_factory'),
@@ -134,7 +153,7 @@
             service('logger')->ignoreOnInvalid(),
         ]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.cached', 'ApiPlatform\Metadata\Resource\Factory\CachedResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.cached', CachedResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, -10)
         ->args([
             service('api_platform.cache.metadata.resource_collection'),
diff --git a/src/Symfony/Bundle/Resources/config/metadata/resource_name.php b/src/Symfony/Bundle/Resources/config/metadata/resource_name.php
index 6605d2faa0..bea58a3f06 100644
--- a/src/Symfony/Bundle/Resources/config/metadata/resource_name.php
+++ b/src/Symfony/Bundle/Resources/config/metadata/resource_name.php
@@ -13,6 +13,14 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Metadata\Resource\Factory\AttributesResourceNameCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\CachedResourceNameCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\ClassNameResourceNameCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\ConcernsResourceNameCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\ExtractorResourceNameCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\PhpFileResourceNameCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\ResourceNameCollectionFactoryInterface;
+
 return function (ContainerConfigurator $container) {
     $services = $container->services();
 
@@ -20,7 +28,7 @@
         ->parent('cache.system')
         ->tag('cache.pool');
 
-    $services->set('api_platform.metadata.resource.name_collection_factory.cached', 'ApiPlatform\Metadata\Resource\Factory\CachedResourceNameCollectionFactory')
+    $services->set('api_platform.metadata.resource.name_collection_factory.cached', CachedResourceNameCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.name_collection_factory', null, -10)
         ->args([
             service('api_platform.cache.metadata.resource'),
@@ -29,33 +37,33 @@
 
     $services->alias('api_platform.metadata.resource.name_collection_factory', 'api_platform.metadata.resource.name_collection_factory.xml');
 
-    $services->set('api_platform.metadata.resource.name_collection_factory.xml', 'ApiPlatform\Metadata\Resource\Factory\ExtractorResourceNameCollectionFactory')
+    $services->set('api_platform.metadata.resource.name_collection_factory.xml', ExtractorResourceNameCollectionFactory::class)
         ->args([service('api_platform.metadata.resource_extractor.xml')]);
 
-    $services->set('api_platform.metadata.resource.name_collection_factory.php_file', 'ApiPlatform\Metadata\Resource\Factory\PhpFileResourceNameCollectionFactory')
+    $services->set('api_platform.metadata.resource.name_collection_factory.php_file', PhpFileResourceNameCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.name_collection_factory', null, 900)
         ->args([
             service('api_platform.metadata.resource_extractor.php_file'),
             service('api_platform.metadata.resource.name_collection_factory.php_file.inner'),
         ]);
 
-    $services->set('api_platform.metadata.resource.name_collection_factory.concerns', 'ApiPlatform\Metadata\Resource\Factory\ConcernsResourceNameCollectionFactory')
+    $services->set('api_platform.metadata.resource.name_collection_factory.concerns', ConcernsResourceNameCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.name_collection_factory', null, 800)
         ->args([
             '%api_platform.resource_class_directories%',
             service('api_platform.metadata.resource.name_collection_factory.concerns.inner'),
         ]);
 
-    $services->alias('ApiPlatform\Metadata\Resource\Factory\ResourceNameCollectionFactoryInterface', 'api_platform.metadata.resource.name_collection_factory');
+    $services->alias(ResourceNameCollectionFactoryInterface::class, 'api_platform.metadata.resource.name_collection_factory');
 
-    $services->set('api_platform.metadata.resource.name_collection_factory.attributes', 'ApiPlatform\Metadata\Resource\Factory\AttributesResourceNameCollectionFactory')
+    $services->set('api_platform.metadata.resource.name_collection_factory.attributes', AttributesResourceNameCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.name_collection_factory', null, 0)
         ->args([
             '%api_platform.resource_class_directories%',
             service('api_platform.metadata.resource.name_collection_factory.attributes.inner'),
         ]);
 
-    $services->set('api_platform.metadata.resource.name_collection_factory.class_name', 'ApiPlatform\Metadata\Resource\Factory\ClassNameResourceNameCollectionFactory')
+    $services->set('api_platform.metadata.resource.name_collection_factory.class_name', ClassNameResourceNameCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.name_collection_factory', null, 0)
         ->args([
             '%api_platform.class_name_resources%',
diff --git a/src/Symfony/Bundle/Resources/config/metadata/validator.php b/src/Symfony/Bundle/Resources/config/metadata/validator.php
index 508c4dcf1d..f663d3f60c 100644
--- a/src/Symfony/Bundle/Resources/config/metadata/validator.php
+++ b/src/Symfony/Bundle/Resources/config/metadata/validator.php
@@ -13,10 +13,26 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaChoiceRestriction;
+use ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaCollectionRestriction;
+use ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaCountRestriction;
+use ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaCssColorRestriction;
+use ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaFormat;
+use ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaGreaterThanOrEqualRestriction;
+use ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaGreaterThanRestriction;
+use ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaLengthRestriction;
+use ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaLessThanOrEqualRestriction;
+use ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaLessThanRestriction;
+use ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaOneOfRestriction;
+use ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaRangeRestriction;
+use ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaRegexRestriction;
+use ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaUniqueRestriction;
+use ApiPlatform\Symfony\Validator\Metadata\Property\ValidatorPropertyMetadataFactory;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.metadata.property.metadata_factory.validator', 'ApiPlatform\Symfony\Validator\Metadata\Property\ValidatorPropertyMetadataFactory')
+    $services->set('api_platform.metadata.property.metadata_factory.validator', ValidatorPropertyMetadataFactory::class)
         ->decorate('api_platform.metadata.property.metadata_factory', null, 20)
         ->args([
             service('validator'),
@@ -24,47 +40,47 @@
             tagged_iterator('api_platform.metadata.property_schema_restriction'),
         ]);
 
-    $services->set('api_platform.metadata.property_schema.choice_restriction', 'ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaChoiceRestriction')
+    $services->set('api_platform.metadata.property_schema.choice_restriction', PropertySchemaChoiceRestriction::class)
         ->tag('api_platform.metadata.property_schema_restriction');
 
-    $services->set('api_platform.metadata.property_schema.collection_restriction', 'ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaCollectionRestriction')
+    $services->set('api_platform.metadata.property_schema.collection_restriction', PropertySchemaCollectionRestriction::class)
         ->args([tagged_iterator('api_platform.metadata.property_schema_restriction')])
         ->tag('api_platform.metadata.property_schema_restriction');
 
-    $services->set('api_platform.metadata.property_schema.count_restriction', 'ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaCountRestriction')
+    $services->set('api_platform.metadata.property_schema.count_restriction', PropertySchemaCountRestriction::class)
         ->tag('api_platform.metadata.property_schema_restriction');
 
-    $services->set('api_platform.metadata.property_schema.css_color_restriction', 'ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaCssColorRestriction')
+    $services->set('api_platform.metadata.property_schema.css_color_restriction', PropertySchemaCssColorRestriction::class)
         ->tag('api_platform.metadata.property_schema_restriction');
 
-    $services->set('api_platform.metadata.property_schema.greater_than_or_equal_restriction', 'ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaGreaterThanOrEqualRestriction')
+    $services->set('api_platform.metadata.property_schema.greater_than_or_equal_restriction', PropertySchemaGreaterThanOrEqualRestriction::class)
         ->tag('api_platform.metadata.property_schema_restriction');
 
-    $services->set('api_platform.metadata.property_schema.greater_than_restriction', 'ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaGreaterThanRestriction')
+    $services->set('api_platform.metadata.property_schema.greater_than_restriction', PropertySchemaGreaterThanRestriction::class)
         ->tag('api_platform.metadata.property_schema_restriction');
 
-    $services->set('api_platform.metadata.property_schema.length_restriction', 'ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaLengthRestriction')
+    $services->set('api_platform.metadata.property_schema.length_restriction', PropertySchemaLengthRestriction::class)
         ->tag('api_platform.metadata.property_schema_restriction');
 
-    $services->set('api_platform.metadata.property_schema.less_than_or_equal_restriction', 'ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaLessThanOrEqualRestriction')
+    $services->set('api_platform.metadata.property_schema.less_than_or_equal_restriction', PropertySchemaLessThanOrEqualRestriction::class)
         ->tag('api_platform.metadata.property_schema_restriction');
 
-    $services->set('api_platform.metadata.property_schema.less_than_restriction', 'ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaLessThanRestriction')
+    $services->set('api_platform.metadata.property_schema.less_than_restriction', PropertySchemaLessThanRestriction::class)
         ->tag('api_platform.metadata.property_schema_restriction');
 
-    $services->set('api_platform.metadata.property_schema.one_of_restriction', 'ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaOneOfRestriction')
+    $services->set('api_platform.metadata.property_schema.one_of_restriction', PropertySchemaOneOfRestriction::class)
         ->args([tagged_iterator('api_platform.metadata.property_schema_restriction')])
         ->tag('api_platform.metadata.property_schema_restriction');
 
-    $services->set('api_platform.metadata.property_schema.range_restriction', 'ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaRangeRestriction')
+    $services->set('api_platform.metadata.property_schema.range_restriction', PropertySchemaRangeRestriction::class)
         ->tag('api_platform.metadata.property_schema_restriction');
 
-    $services->set('api_platform.metadata.property_schema.regex_restriction', 'ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaRegexRestriction')
+    $services->set('api_platform.metadata.property_schema.regex_restriction', PropertySchemaRegexRestriction::class)
         ->tag('api_platform.metadata.property_schema_restriction');
 
-    $services->set('api_platform.metadata.property_schema.format_restriction', 'ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaFormat')
+    $services->set('api_platform.metadata.property_schema.format_restriction', PropertySchemaFormat::class)
         ->tag('api_platform.metadata.property_schema_restriction');
 
-    $services->set('api_platform.metadata.property_schema.unique_restriction', 'ApiPlatform\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaUniqueRestriction')
+    $services->set('api_platform.metadata.property_schema.unique_restriction', PropertySchemaUniqueRestriction::class)
         ->tag('api_platform.metadata.property_schema_restriction');
 };
diff --git a/src/Symfony/Bundle/Resources/config/metadata/xml.php b/src/Symfony/Bundle/Resources/config/metadata/xml.php
index 85f652c887..105943590d 100644
--- a/src/Symfony/Bundle/Resources/config/metadata/xml.php
+++ b/src/Symfony/Bundle/Resources/config/metadata/xml.php
@@ -13,16 +13,19 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Metadata\Extractor\XmlPropertyExtractor;
+use ApiPlatform\Metadata\Extractor\XmlResourceExtractor;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.metadata.resource_extractor.xml', 'ApiPlatform\Metadata\Extractor\XmlResourceExtractor')
+    $services->set('api_platform.metadata.resource_extractor.xml', XmlResourceExtractor::class)
         ->args([
             [],
             service('service_container'),
         ]);
 
-    $services->set('api_platform.metadata.property_extractor.xml', 'ApiPlatform\Metadata\Extractor\XmlPropertyExtractor')
+    $services->set('api_platform.metadata.property_extractor.xml', XmlPropertyExtractor::class)
         ->args([
             [],
             service('service_container'),
diff --git a/src/Symfony/Bundle/Resources/config/metadata/yaml.php b/src/Symfony/Bundle/Resources/config/metadata/yaml.php
index 2478c69fa6..346b579970 100644
--- a/src/Symfony/Bundle/Resources/config/metadata/yaml.php
+++ b/src/Symfony/Bundle/Resources/config/metadata/yaml.php
@@ -13,29 +13,36 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Metadata\Extractor\YamlPropertyExtractor;
+use ApiPlatform\Metadata\Extractor\YamlResourceExtractor;
+use ApiPlatform\Metadata\Property\Factory\ExtractorPropertyMetadataFactory;
+use ApiPlatform\Metadata\Property\Factory\ExtractorPropertyNameCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\ExtractorResourceMetadataCollectionFactory;
+use ApiPlatform\Metadata\Resource\Factory\ExtractorResourceNameCollectionFactory;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.metadata.resource_extractor.yaml', 'ApiPlatform\Metadata\Extractor\YamlResourceExtractor')
+    $services->set('api_platform.metadata.resource_extractor.yaml', YamlResourceExtractor::class)
         ->args([
             [],
             service('service_container'),
         ]);
 
-    $services->set('api_platform.metadata.property_extractor.yaml', 'ApiPlatform\Metadata\Extractor\YamlPropertyExtractor')
+    $services->set('api_platform.metadata.property_extractor.yaml', YamlPropertyExtractor::class)
         ->args([
             [],
             service('service_container'),
         ]);
 
-    $services->set('api_platform.metadata.resource.name_collection_factory.yaml', 'ApiPlatform\Metadata\Resource\Factory\ExtractorResourceNameCollectionFactory')
+    $services->set('api_platform.metadata.resource.name_collection_factory.yaml', ExtractorResourceNameCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.name_collection_factory', null, 0)
         ->args([
             service('api_platform.metadata.resource_extractor.yaml'),
             service('api_platform.metadata.resource.name_collection_factory.yaml.inner'),
         ]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.yaml', 'ApiPlatform\Metadata\Resource\Factory\ExtractorResourceMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.yaml', ExtractorResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 800)
         ->args([
             service('api_platform.metadata.resource_extractor.yaml'),
@@ -45,14 +52,14 @@
             '%api_platform.graphql.enabled%',
         ]);
 
-    $services->set('api_platform.metadata.property.metadata_factory.yaml', 'ApiPlatform\Metadata\Property\Factory\ExtractorPropertyMetadataFactory')
+    $services->set('api_platform.metadata.property.metadata_factory.yaml', ExtractorPropertyMetadataFactory::class)
         ->decorate('api_platform.metadata.property.metadata_factory', null, 20)
         ->args([
             service('api_platform.metadata.property_extractor.yaml'),
             service('api_platform.metadata.property.metadata_factory.yaml.inner'),
         ]);
 
-    $services->set('api_platform.metadata.property.name_collection_factory.yaml', 'ApiPlatform\Metadata\Property\Factory\ExtractorPropertyNameCollectionFactory')
+    $services->set('api_platform.metadata.property.name_collection_factory.yaml', ExtractorPropertyNameCollectionFactory::class)
         ->decorate('api_platform.metadata.property.name_collection_factory', null, 0)
         ->args([
             service('api_platform.metadata.property_extractor.yaml'),
diff --git a/src/Symfony/Bundle/Resources/config/openapi.php b/src/Symfony/Bundle/Resources/config/openapi.php
index 01e38352f5..b68eb55ed4 100644
--- a/src/Symfony/Bundle/Resources/config/openapi.php
+++ b/src/Symfony/Bundle/Resources/config/openapi.php
@@ -13,25 +13,38 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\OpenApi\Command\OpenApiCommand;
+use ApiPlatform\OpenApi\Factory\OpenApiFactory;
+use ApiPlatform\OpenApi\Factory\OpenApiFactoryInterface;
+use ApiPlatform\OpenApi\Options;
+use ApiPlatform\OpenApi\Serializer\ApiGatewayNormalizer;
+use ApiPlatform\OpenApi\Serializer\LegacyOpenApiNormalizer;
+use ApiPlatform\OpenApi\Serializer\OpenApiNormalizer;
+use ApiPlatform\OpenApi\Serializer\SerializerContextBuilder;
+use ApiPlatform\OpenApi\State\OpenApiProvider;
+use ApiPlatform\Serializer\JsonEncoder;
+use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
+use Symfony\Component\Serializer\Serializer;
+
 return function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.openapi.normalizer', 'ApiPlatform\OpenApi\Serializer\OpenApiNormalizer')
-        ->args([inline_service('Symfony\Component\Serializer\Serializer')->arg(0, [inline_service('Symfony\Component\Serializer\Normalizer\ObjectNormalizer')->arg(0, null)->arg(1, null)->arg(2, service('api_platform.property_accessor'))->arg(3, service('api_platform.property_info'))])->arg(1, [service('serializer.encoder.json')])])
+    $services->set('api_platform.openapi.normalizer', OpenApiNormalizer::class)
+        ->args([inline_service(Serializer::class)->arg(0, [inline_service(ObjectNormalizer::class)->arg(0, null)->arg(1, null)->arg(2, service('api_platform.property_accessor'))->arg(3, service('api_platform.property_info'))])->arg(1, [service('serializer.encoder.json')])])
         ->tag('serializer.normalizer', ['priority' => -795]);
 
-    $services->alias('ApiPlatform\OpenApi\Serializer\OpenApiNormalizer', 'api_platform.openapi.normalizer');
+    $services->alias(OpenApiNormalizer::class, 'api_platform.openapi.normalizer');
 
-    $services->set('api_platform.openapi.provider', 'ApiPlatform\OpenApi\State\OpenApiProvider')
+    $services->set('api_platform.openapi.provider', OpenApiProvider::class)
         ->args([service('api_platform.openapi.factory')])
         ->tag('api_platform.state_provider', ['priority' => -100, 'key' => 'ApiPlatform\OpenApi\State\OpenApiProvider'])
         ->tag('api_platform.state_provider', ['priority' => -100, 'key' => 'api_platform.openapi.provider']);
 
-    $services->set('api_platform.openapi.serializer_context_builder', 'ApiPlatform\OpenApi\Serializer\SerializerContextBuilder')
+    $services->set('api_platform.openapi.serializer_context_builder', SerializerContextBuilder::class)
         ->decorate('api_platform.serializer.context_builder', null, 0)
         ->args([service('api_platform.openapi.serializer_context_builder.inner')]);
 
-    $services->set('api_platform.openapi.options', 'ApiPlatform\OpenApi\Options')
+    $services->set('api_platform.openapi.options', Options::class)
         ->args([
             '%api_platform.title%',
             '%api_platform.description%',
@@ -59,28 +72,28 @@
             '%api_platform.openapi.license.identifier%',
         ]);
 
-    $services->alias('ApiPlatform\OpenApi\Options', 'api_platform.openapi.options');
+    $services->alias(Options::class, 'api_platform.openapi.options');
 
-    $services->set('api_platform.openapi.command', 'ApiPlatform\OpenApi\Command\OpenApiCommand')
+    $services->set('api_platform.openapi.command', OpenApiCommand::class)
         ->args([
             service('api_platform.openapi.factory'),
             service('api_platform.serializer'),
         ])
         ->tag('console.command');
 
-    $services->set('api_platform.openapi.normalizer.api_gateway', 'ApiPlatform\OpenApi\Serializer\ApiGatewayNormalizer')
+    $services->set('api_platform.openapi.normalizer.api_gateway', ApiGatewayNormalizer::class)
         ->decorate('api_platform.openapi.normalizer', null, -1)
         ->args([service('api_platform.openapi.normalizer.api_gateway.inner')])
         ->tag('serializer.normalizer');
 
-    $services->set('api_platform.openapi.normalizer.legacy', 'ApiPlatform\OpenApi\Serializer\LegacyOpenApiNormalizer')
+    $services->set('api_platform.openapi.normalizer.legacy', LegacyOpenApiNormalizer::class)
         ->decorate('api_platform.openapi.normalizer.api_gateway', null, -2)
         ->args([service('api_platform.openapi.normalizer.legacy.inner')])
         ->tag('serializer.normalizer');
 
-    $services->alias('ApiPlatform\OpenApi\Factory\OpenApiFactoryInterface', 'api_platform.openapi.factory');
+    $services->alias(OpenApiFactoryInterface::class, 'api_platform.openapi.factory');
 
-    $services->set('api_platform.openapi.factory', 'ApiPlatform\OpenApi\Factory\OpenApiFactory')
+    $services->set('api_platform.openapi.factory', OpenApiFactory::class)
         ->args([
             service('api_platform.metadata.resource.name_collection_factory'),
             service('api_platform.metadata.resource.metadata_collection_factory'),
@@ -99,7 +112,7 @@
         ->parent('cache.system')
         ->tag('cache.pool');
 
-    $services->set('api_platform.jsonopenapi.encoder', 'ApiPlatform\Serializer\JsonEncoder')
+    $services->set('api_platform.jsonopenapi.encoder', JsonEncoder::class)
         ->args([
             'jsonopenapi',
             service('serializer.json.encoder')->nullOnInvalid(),
diff --git a/src/Symfony/Bundle/Resources/config/openapi/yaml.php b/src/Symfony/Bundle/Resources/config/openapi/yaml.php
index df7f77ff76..8454f84dab 100644
--- a/src/Symfony/Bundle/Resources/config/openapi/yaml.php
+++ b/src/Symfony/Bundle/Resources/config/openapi/yaml.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Serializer\YamlEncoder;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.yamlopenapi.encoder', 'ApiPlatform\Serializer\YamlEncoder')
+    $services->set('api_platform.yamlopenapi.encoder', YamlEncoder::class)
         ->args([
             'yamlopenapi',
             service('serializer.encoder.yaml')->nullOnInvalid(),
diff --git a/src/Symfony/Bundle/Resources/config/problem.php b/src/Symfony/Bundle/Resources/config/problem.php
index 8428e939e7..ebb4adad68 100644
--- a/src/Symfony/Bundle/Resources/config/problem.php
+++ b/src/Symfony/Bundle/Resources/config/problem.php
@@ -13,14 +13,17 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Serializer\JsonEncoder;
+use ApiPlatform\Symfony\Validator\Serializer\ValidationExceptionNormalizer;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.problem.encoder', 'ApiPlatform\Serializer\JsonEncoder')
+    $services->set('api_platform.problem.encoder', JsonEncoder::class)
         ->args(['jsonproblem'])
         ->tag('serializer.encoder');
 
-    $services->set('api_platform.problem.normalizer.validation_exception', 'ApiPlatform\Symfony\Validator\Serializer\ValidationExceptionNormalizer')
+    $services->set('api_platform.problem.normalizer.validation_exception', ValidationExceptionNormalizer::class)
         ->args([
             service('api_platform.serializer.normalizer.item'),
             service('api_platform.name_converter')->ignoreOnInvalid(),
diff --git a/src/Symfony/Bundle/Resources/config/ramsey_uuid.php b/src/Symfony/Bundle/Resources/config/ramsey_uuid.php
index 16a0b5396d..990d7aadc9 100644
--- a/src/Symfony/Bundle/Resources/config/ramsey_uuid.php
+++ b/src/Symfony/Bundle/Resources/config/ramsey_uuid.php
@@ -13,12 +13,15 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\RamseyUuid\Serializer\UuidDenormalizer;
+use ApiPlatform\RamseyUuid\UriVariableTransformer\UuidUriVariableTransformer;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.serializer.uuid_denormalizer', 'ApiPlatform\RamseyUuid\Serializer\UuidDenormalizer')
+    $services->set('api_platform.serializer.uuid_denormalizer', UuidDenormalizer::class)
         ->tag('serializer.normalizer');
 
-    $services->set('api_platform.ramsey_uuid.uri_variables.transformer.uuid', 'ApiPlatform\RamseyUuid\UriVariableTransformer\UuidUriVariableTransformer')
+    $services->set('api_platform.ramsey_uuid.uri_variables.transformer.uuid', UuidUriVariableTransformer::class)
         ->tag('api_platform.uri_variables.transformer', ['priority' => -100]);
 };
diff --git a/src/Symfony/Bundle/Resources/config/security.php b/src/Symfony/Bundle/Resources/config/security.php
index 48e3154b8d..0976d4b6a1 100644
--- a/src/Symfony/Bundle/Resources/config/security.php
+++ b/src/Symfony/Bundle/Resources/config/security.php
@@ -13,12 +13,16 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Metadata\ResourceAccessCheckerInterface;
+use ApiPlatform\Symfony\Security\Core\Authorization\ExpressionLanguageProvider;
+use ApiPlatform\Symfony\Security\ResourceAccessChecker;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
     $services->alias('api_platform.security.expression_language', 'security.expression_language');
 
-    $services->set('api_platform.security.resource_access_checker', 'ApiPlatform\Symfony\Security\ResourceAccessChecker')
+    $services->set('api_platform.security.resource_access_checker', ResourceAccessChecker::class)
         ->args([
             service('api_platform.security.expression_language')->nullOnInvalid(),
             service('security.authentication.trust_resolver')->nullOnInvalid(),
@@ -27,8 +31,8 @@
             service('security.authorization_checker')->nullOnInvalid(),
         ]);
 
-    $services->alias('ApiPlatform\Metadata\ResourceAccessCheckerInterface', 'api_platform.security.resource_access_checker');
+    $services->alias(ResourceAccessCheckerInterface::class, 'api_platform.security.resource_access_checker');
 
-    $services->set('api_platform.security.expression_language_provider', 'ApiPlatform\Symfony\Security\Core\Authorization\ExpressionLanguageProvider')
+    $services->set('api_platform.security.expression_language_provider', ExpressionLanguageProvider::class)
         ->tag('security.expression_language_provider');
 };
diff --git a/src/Symfony/Bundle/Resources/config/state/http_cache_purger.php b/src/Symfony/Bundle/Resources/config/state/http_cache_purger.php
index da1a0dbac1..58c93cc959 100644
--- a/src/Symfony/Bundle/Resources/config/state/http_cache_purger.php
+++ b/src/Symfony/Bundle/Resources/config/state/http_cache_purger.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\HttpCache\State\AddTagsProcessor;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.http_cache_purger.processor.add_tags', 'ApiPlatform\HttpCache\State\AddTagsProcessor')
+    $services->set('api_platform.http_cache_purger.processor.add_tags', AddTagsProcessor::class)
         ->decorate('api_platform.state_processor.respond', null, 0)
         ->args([
             service('api_platform.http_cache_purger.processor.add_tags.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/state/hydra.php b/src/Symfony/Bundle/Resources/config/state/hydra.php
index 3cc66184b2..370d0612d9 100644
--- a/src/Symfony/Bundle/Resources/config/state/hydra.php
+++ b/src/Symfony/Bundle/Resources/config/state/hydra.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Hydra\State\HydraLinkProcessor;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.hydra.processor.link', 'ApiPlatform\Hydra\State\HydraLinkProcessor')
+    $services->set('api_platform.hydra.processor.link', HydraLinkProcessor::class)
         ->decorate('api_platform.state_processor.respond', null, 410)
         ->args([
             service('api_platform.hydra.processor.link.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/state/jsonapi.php b/src/Symfony/Bundle/Resources/config/state/jsonapi.php
index 0646d19dd3..011e445a1c 100644
--- a/src/Symfony/Bundle/Resources/config/state/jsonapi.php
+++ b/src/Symfony/Bundle/Resources/config/state/jsonapi.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\JsonApi\State\JsonApiProvider;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.jsonapi.state_provider', 'ApiPlatform\JsonApi\State\JsonApiProvider')
+    $services->set('api_platform.jsonapi.state_provider', JsonApiProvider::class)
         ->decorate('api_platform.state_provider.read', null, 0)
         ->args([
             service('api_platform.jsonapi.state_provider.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/state/jsonld.php b/src/Symfony/Bundle/Resources/config/state/jsonld.php
index 18766f7bcb..5339d4dbef 100644
--- a/src/Symfony/Bundle/Resources/config/state/jsonld.php
+++ b/src/Symfony/Bundle/Resources/config/state/jsonld.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\JsonLd\Action\ContextAction;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.jsonld.action.context', 'ApiPlatform\JsonLd\Action\ContextAction')
+    $services->set('api_platform.jsonld.action.context', ContextAction::class)
         ->public()
         ->args([
             service('api_platform.jsonld.context_builder'),
diff --git a/src/Symfony/Bundle/Resources/config/state/mercure.php b/src/Symfony/Bundle/Resources/config/state/mercure.php
index 3bddf7e448..993bd87d48 100644
--- a/src/Symfony/Bundle/Resources/config/state/mercure.php
+++ b/src/Symfony/Bundle/Resources/config/state/mercure.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\State\MercureLinkProcessor;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.mercure.processor.add_link_header', 'ApiPlatform\Symfony\State\MercureLinkProcessor')
+    $services->set('api_platform.mercure.processor.add_link_header', MercureLinkProcessor::class)
         ->decorate('api_platform.state_processor.respond', null, 400)
         ->args([
             service('api_platform.mercure.processor.add_link_header.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/state/object_mapper.php b/src/Symfony/Bundle/Resources/config/state/object_mapper.php
index a80c78b9b6..24efc954d5 100644
--- a/src/Symfony/Bundle/Resources/config/state/object_mapper.php
+++ b/src/Symfony/Bundle/Resources/config/state/object_mapper.php
@@ -13,18 +13,24 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Metadata\Resource\Factory\ObjectMapperMetadataCollectionFactory;
+use ApiPlatform\State\ObjectMapper\ObjectMapper;
+use ApiPlatform\State\Processor\ObjectMapperProcessor;
+use ApiPlatform\State\Provider\ObjectMapperProvider;
+use Symfony\Component\ObjectMapper\Metadata\ReflectionObjectMapperMetadataFactory;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.object_mapper.metadata_factory', 'Symfony\Component\ObjectMapper\Metadata\ReflectionObjectMapperMetadataFactory');
+    $services->set('api_platform.object_mapper.metadata_factory', ReflectionObjectMapperMetadataFactory::class);
 
     $services->alias('api_platform.object_mapper', 'object_mapper');
 
-    $services->set('api_platform.object_mapper.relation', 'ApiPlatform\State\ObjectMapper\ObjectMapper')
+    $services->set('api_platform.object_mapper.relation', ObjectMapper::class)
         ->decorate('api_platform.object_mapper', null, -255)
         ->args([service('api_platform.object_mapper.relation.inner')]);
 
-    $services->set('api_platform.state_provider.object_mapper', 'ApiPlatform\State\Provider\ObjectMapperProvider')
+    $services->set('api_platform.state_provider.object_mapper', ObjectMapperProvider::class)
         ->decorate('api_platform.state_provider.locator', null, 0)
         ->args([
             service('api_platform.object_mapper')->nullOnInvalid(),
@@ -32,7 +38,7 @@
             service('api_platform.object_mapper.metadata_factory'),
         ]);
 
-    $services->set('api_platform.state_processor.object_mapper', 'ApiPlatform\State\Processor\ObjectMapperProcessor')
+    $services->set('api_platform.state_processor.object_mapper', ObjectMapperProcessor::class)
         ->decorate('api_platform.state_processor.locator', null, 0)
         ->args([
             service('api_platform.object_mapper')->nullOnInvalid(),
@@ -40,7 +46,7 @@
             service('api_platform.object_mapper.metadata_factory'),
         ]);
 
-    $services->set('api_platform.metadata.resource.metadata_collection_factory.object_mapper', 'ApiPlatform\Metadata\Resource\Factory\ObjectMapperMetadataCollectionFactory')
+    $services->set('api_platform.metadata.resource.metadata_collection_factory.object_mapper', ObjectMapperMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 100)
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory.object_mapper.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/state/parameter_provider.php b/src/Symfony/Bundle/Resources/config/state/parameter_provider.php
index 47cb48f036..921c869c19 100644
--- a/src/Symfony/Bundle/Resources/config/state/parameter_provider.php
+++ b/src/Symfony/Bundle/Resources/config/state/parameter_provider.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\State\ParameterProvider\IriConverterParameterProvider;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.state_provider.parameter.iri_converter', 'ApiPlatform\State\ParameterProvider\IriConverterParameterProvider')
+    $services->set('api_platform.state_provider.parameter.iri_converter', IriConverterParameterProvider::class)
         ->args([
             service('api_platform.iri_converter'),
             service('logger')->ignoreOnInvalid(),
diff --git a/src/Symfony/Bundle/Resources/config/state/processor.php b/src/Symfony/Bundle/Resources/config/state/processor.php
index 365aae3844..839e1d5c2c 100644
--- a/src/Symfony/Bundle/Resources/config/state/processor.php
+++ b/src/Symfony/Bundle/Resources/config/state/processor.php
@@ -13,12 +13,17 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\State\Processor\AddLinkHeaderProcessor;
+use ApiPlatform\State\Processor\RespondProcessor;
+use ApiPlatform\State\Processor\SerializeProcessor;
+use ApiPlatform\State\Processor\WriteProcessor;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
     $services->alias('api_platform.state_processor.main', 'api_platform.state_processor.respond');
 
-    $services->set('api_platform.state_processor.serialize', 'ApiPlatform\State\Processor\SerializeProcessor')
+    $services->set('api_platform.state_processor.serialize', SerializeProcessor::class)
         ->decorate('api_platform.state_processor.main', null, 200)
         ->args([
             service('api_platform.state_processor.serialize.inner'),
@@ -26,21 +31,21 @@
             service('api_platform.serializer.context_builder'),
         ]);
 
-    $services->set('api_platform.state_processor.write', 'ApiPlatform\State\Processor\WriteProcessor')
+    $services->set('api_platform.state_processor.write', WriteProcessor::class)
         ->decorate('api_platform.state_processor.main', null, 100)
         ->args([
             service('api_platform.state_processor.write.inner'),
             service('api_platform.state_processor.locator'),
         ]);
 
-    $services->set('api_platform.state_processor.respond', 'ApiPlatform\State\Processor\RespondProcessor')
+    $services->set('api_platform.state_processor.respond', RespondProcessor::class)
         ->args([
             service('api_platform.iri_converter'),
             service('api_platform.resource_class_resolver'),
             service('api_platform.metadata.operation.metadata_factory'),
         ]);
 
-    $services->set('api_platform.state_processor.add_link_header', 'ApiPlatform\State\Processor\AddLinkHeaderProcessor')
+    $services->set('api_platform.state_processor.add_link_header', AddLinkHeaderProcessor::class)
         ->decorate('api_platform.state_processor.respond', null, 0)
         ->args([service('api_platform.state_processor.add_link_header.inner')]);
 };
diff --git a/src/Symfony/Bundle/Resources/config/state/provider.php b/src/Symfony/Bundle/Resources/config/state/provider.php
index 4185cc1a09..f31fc2bc7c 100644
--- a/src/Symfony/Bundle/Resources/config/state/provider.php
+++ b/src/Symfony/Bundle/Resources/config/state/provider.php
@@ -13,12 +13,18 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\State\Provider\ContentNegotiationProvider;
+use ApiPlatform\State\Provider\DeserializeProvider;
+use ApiPlatform\State\Provider\ParameterProvider;
+use ApiPlatform\State\Provider\ReadProvider;
+use ApiPlatform\Symfony\EventListener\ErrorListener;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
     $services->alias('api_platform.state_provider.main', 'api_platform.state_provider.locator');
 
-    $services->set('api_platform.state_provider.content_negotiation', 'ApiPlatform\State\Provider\ContentNegotiationProvider')
+    $services->set('api_platform.state_provider.content_negotiation', ContentNegotiationProvider::class)
         ->decorate('api_platform.state_provider.main', null, 100)
         ->args([
             service('api_platform.state_provider.content_negotiation.inner'),
@@ -27,14 +33,14 @@
             '%api_platform.error_formats%',
         ]);
 
-    $services->set('api_platform.state_provider.read', 'ApiPlatform\State\Provider\ReadProvider')
+    $services->set('api_platform.state_provider.read', ReadProvider::class)
         ->decorate('api_platform.state_provider.main', null, 500)
         ->args([
             service('api_platform.state_provider.read.inner'),
             service('api_platform.serializer.context_builder'),
         ]);
 
-    $services->set('api_platform.state_provider.deserialize', 'ApiPlatform\State\Provider\DeserializeProvider')
+    $services->set('api_platform.state_provider.deserialize', DeserializeProvider::class)
         ->decorate('api_platform.state_provider.main', null, 300)
         ->args([
             service('api_platform.state_provider.deserialize.inner'),
@@ -43,7 +49,7 @@
             service('translator')->nullOnInvalid(),
         ]);
 
-    $services->set('api_platform.error_listener', 'ApiPlatform\Symfony\EventListener\ErrorListener')
+    $services->set('api_platform.error_listener', ErrorListener::class)
         ->arg('$controller', 'api_platform.symfony.main_controller')
         ->arg('$logger', service('logger')->nullOnInvalid())
         ->arg('$debug', '%kernel.debug%')
@@ -55,7 +61,7 @@
         ->arg('$resourceClassResolver', service('api_platform.resource_class_resolver'))
         ->arg('$negotiator', service('api_platform.negotiator'));
 
-    $services->set('api_platform.state_provider.parameter', 'ApiPlatform\State\Provider\ParameterProvider')
+    $services->set('api_platform.state_provider.parameter', ParameterProvider::class)
         ->decorate('api_platform.state_provider.main', null, 180)
         ->args([
             service('api_platform.state_provider.parameter.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/state/security.php b/src/Symfony/Bundle/Resources/config/state/security.php
index cccbca21c3..ca5df79545 100644
--- a/src/Symfony/Bundle/Resources/config/state/security.php
+++ b/src/Symfony/Bundle/Resources/config/state/security.php
@@ -13,17 +13,20 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\State\Provider\SecurityParameterProvider;
+use ApiPlatform\Symfony\Security\State\AccessCheckerProvider;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.state_provider.access_checker', 'ApiPlatform\Symfony\Security\State\AccessCheckerProvider')
+    $services->set('api_platform.state_provider.access_checker', AccessCheckerProvider::class)
         ->decorate('api_platform.state_provider.read', null, 0)
         ->args([
             service('api_platform.state_provider.access_checker.inner'),
             service('api_platform.security.resource_access_checker'),
         ]);
 
-    $services->set('api_platform.state_provider.access_checker.post_deserialize', 'ApiPlatform\Symfony\Security\State\AccessCheckerProvider')
+    $services->set('api_platform.state_provider.access_checker.post_deserialize', AccessCheckerProvider::class)
         ->decorate('api_platform.state_provider.deserialize', null, 0)
         ->args([
             service('api_platform.state_provider.access_checker.post_deserialize.inner'),
@@ -31,7 +34,7 @@
             'post_denormalize',
         ]);
 
-    $services->set('api_platform.state_provider.security_parameter', 'ApiPlatform\State\Provider\SecurityParameterProvider')
+    $services->set('api_platform.state_provider.security_parameter', SecurityParameterProvider::class)
         ->decorate('api_platform.state_provider.access_checker', null, 0)
         ->args([
             service('api_platform.state_provider.security_parameter.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/state/security_validator.php b/src/Symfony/Bundle/Resources/config/state/security_validator.php
index e7612aa367..1b51534865 100644
--- a/src/Symfony/Bundle/Resources/config/state/security_validator.php
+++ b/src/Symfony/Bundle/Resources/config/state/security_validator.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Security\State\AccessCheckerProvider;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.state_provider.access_checker.post_validate', 'ApiPlatform\Symfony\Security\State\AccessCheckerProvider')
+    $services->set('api_platform.state_provider.access_checker.post_validate', AccessCheckerProvider::class)
         ->decorate('api_platform.state_provider.validate', null, 0)
         ->args([
             service('api_platform.state_provider.access_checker.post_validate.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/state/state.php b/src/Symfony/Bundle/Resources/config/state/state.php
index af2e6adea0..f3dd834d73 100644
--- a/src/Symfony/Bundle/Resources/config/state/state.php
+++ b/src/Symfony/Bundle/Resources/config/state/state.php
@@ -13,30 +13,40 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\State\CallableProcessor;
+use ApiPlatform\State\CallableProvider;
+use ApiPlatform\State\CreateProvider;
+use ApiPlatform\State\ObjectProvider;
+use ApiPlatform\State\Pagination\Pagination;
+use ApiPlatform\State\Pagination\PaginationOptions;
+use ApiPlatform\State\Provider\BackedEnumProvider;
+use ApiPlatform\State\SerializerContextBuilderInterface;
+use Symfony\Component\DependencyInjection\ServiceLocator;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.state_provider.locator', 'ApiPlatform\State\CallableProvider')
+    $services->set('api_platform.state_provider.locator', CallableProvider::class)
         ->args([tagged_locator('api_platform.state_provider', 'key')]);
 
     $services->alias('api_platform.state_provider', 'api_platform.state_provider.locator');
 
-    $services->set('api_platform.state_processor.locator', 'ApiPlatform\State\CallableProcessor')
+    $services->set('api_platform.state_processor.locator', CallableProcessor::class)
         ->args([tagged_locator('api_platform.state_processor', 'key')]);
 
-    $services->set('api_platform.pagination', 'ApiPlatform\State\Pagination\Pagination')
+    $services->set('api_platform.pagination', Pagination::class)
         ->args([
             '%api_platform.collection.pagination%',
             '%api_platform.graphql.collection.pagination%',
         ]);
 
-    $services->alias('ApiPlatform\State\Pagination\Pagination', 'api_platform.pagination');
+    $services->alias(Pagination::class, 'api_platform.pagination');
 
-    $services->set('api_platform.serializer_locator', 'Symfony\Component\DependencyInjection\ServiceLocator')
+    $services->set('api_platform.serializer_locator', ServiceLocator::class)
         ->args([['serializer' => service('api_platform.serializer')]])
         ->tag('container.service_locator');
 
-    $services->set('api_platform.pagination_options', 'ApiPlatform\State\Pagination\PaginationOptions')
+    $services->set('api_platform.pagination_options', PaginationOptions::class)
         ->args([
             '%api_platform.collection.pagination.enabled%',
             '%api_platform.collection.pagination.page_parameter_name%',
@@ -51,9 +61,9 @@
             '%api_platform.collection.pagination.partial_parameter_name%',
         ]);
 
-    $services->alias('ApiPlatform\State\Pagination\PaginationOptions', 'api_platform.pagination_options');
+    $services->alias(PaginationOptions::class, 'api_platform.pagination_options');
 
-    $services->set('api_platform.state_provider.create', 'ApiPlatform\State\CreateProvider')
+    $services->set('api_platform.state_provider.create', CreateProvider::class)
         ->args([
             service('api_platform.state_provider.locator'),
             service('api_platform.metadata.resource.metadata_collection_factory'),
@@ -61,17 +71,17 @@
         ->tag('api_platform.state_provider', ['key' => 'ApiPlatform\State\CreateProvider'])
         ->tag('api_platform.state_provider', ['key' => 'api_platform.state_provider.create']);
 
-    $services->alias('ApiPlatform\State\CreateProvider', 'api_platform.state_provider.create');
+    $services->alias(CreateProvider::class, 'api_platform.state_provider.create');
 
-    $services->set('api_platform.state_provider.object', 'ApiPlatform\State\ObjectProvider')
+    $services->set('api_platform.state_provider.object', ObjectProvider::class)
         ->tag('api_platform.state_provider', ['key' => 'ApiPlatform\State\ObjectProvider'])
         ->tag('api_platform.state_provider', ['key' => 'api_platform.state_provider.object']);
 
-    $services->alias('ApiPlatform\State\ObjectProvider', 'api_platform.state_provider.object');
+    $services->alias(ObjectProvider::class, 'api_platform.state_provider.object');
 
-    $services->alias('ApiPlatform\State\SerializerContextBuilderInterface', 'api_platform.serializer.context_builder');
+    $services->alias(SerializerContextBuilderInterface::class, 'api_platform.serializer.context_builder');
 
-    $services->set('api_platform.state_provider.backed_enum', 'ApiPlatform\State\Provider\BackedEnumProvider')
+    $services->set('api_platform.state_provider.backed_enum', BackedEnumProvider::class)
         ->tag('api_platform.state_provider', ['key' => 'ApiPlatform\State\Provider\BackedEnumProvider'])
         ->tag('api_platform.state_provider', ['key' => 'api_platform.state_provider.backed_enum']);
 };
diff --git a/src/Symfony/Bundle/Resources/config/state/swagger_ui.php b/src/Symfony/Bundle/Resources/config/state/swagger_ui.php
index 480ea6dcdc..0ebb86e641 100644
--- a/src/Symfony/Bundle/Resources/config/state/swagger_ui.php
+++ b/src/Symfony/Bundle/Resources/config/state/swagger_ui.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Bundle\SwaggerUi\SwaggerUiProvider;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.swagger_ui.provider', 'ApiPlatform\Symfony\Bundle\SwaggerUi\SwaggerUiProvider')
+    $services->set('api_platform.swagger_ui.provider', SwaggerUiProvider::class)
         ->decorate('api_platform.state_provider.read', null, 0)
         ->args([
             service('api_platform.swagger_ui.provider.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/swagger_ui.php b/src/Symfony/Bundle/Resources/config/swagger_ui.php
index 6c9883b0f8..4d4b756af6 100644
--- a/src/Symfony/Bundle/Resources/config/swagger_ui.php
+++ b/src/Symfony/Bundle/Resources/config/swagger_ui.php
@@ -13,10 +13,13 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Bundle\SwaggerUi\SwaggerUiContext;
+use ApiPlatform\Symfony\Bundle\SwaggerUi\SwaggerUiProcessor;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.swagger_ui.context', 'ApiPlatform\Symfony\Bundle\SwaggerUi\SwaggerUiContext')
+    $services->set('api_platform.swagger_ui.context', SwaggerUiContext::class)
         ->args([
             '%api_platform.enable_swagger_ui%',
             '%api_platform.show_webby%',
@@ -27,7 +30,7 @@
             '%api_platform.swagger_ui.extra_configuration%',
         ]);
 
-    $services->set('api_platform.swagger_ui.processor', 'ApiPlatform\Symfony\Bundle\SwaggerUi\SwaggerUiProcessor')
+    $services->set('api_platform.swagger_ui.processor', SwaggerUiProcessor::class)
         ->args([
             service('twig')->nullOnInvalid(),
             service('router'),
diff --git a/src/Symfony/Bundle/Resources/config/symfony/controller.php b/src/Symfony/Bundle/Resources/config/symfony/controller.php
index 62a78fcbef..203afa6924 100644
--- a/src/Symfony/Bundle/Resources/config/symfony/controller.php
+++ b/src/Symfony/Bundle/Resources/config/symfony/controller.php
@@ -13,10 +13,14 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Action\DocumentationAction;
+use ApiPlatform\Symfony\Action\EntrypointAction;
+use ApiPlatform\Symfony\Controller\MainController;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.symfony.main_controller', 'ApiPlatform\Symfony\Controller\MainController')
+    $services->set('api_platform.symfony.main_controller', MainController::class)
         ->public()
         ->args([
             service('api_platform.metadata.resource.metadata_collection_factory'),
@@ -26,7 +30,7 @@
             service('logger')->ignoreOnInvalid(),
         ]);
 
-    $services->set('api_platform.action.entrypoint', 'ApiPlatform\Symfony\Action\EntrypointAction')
+    $services->set('api_platform.action.entrypoint', EntrypointAction::class)
         ->public()
         ->args([
             service('api_platform.metadata.resource.name_collection_factory'),
@@ -35,7 +39,7 @@
             '%api_platform.docs_formats%',
         ]);
 
-    $services->set('api_platform.action.documentation', 'ApiPlatform\Symfony\Action\DocumentationAction')
+    $services->set('api_platform.action.documentation', DocumentationAction::class)
         ->public()
         ->args([
             service('api_platform.metadata.resource.name_collection_factory'),
diff --git a/src/Symfony/Bundle/Resources/config/symfony/events.php b/src/Symfony/Bundle/Resources/config/symfony/events.php
index 7104b42782..68dd0a3424 100644
--- a/src/Symfony/Bundle/Resources/config/symfony/events.php
+++ b/src/Symfony/Bundle/Resources/config/symfony/events.php
@@ -13,10 +13,29 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\State\Processor\AddLinkHeaderProcessor;
+use ApiPlatform\State\Processor\RespondProcessor;
+use ApiPlatform\State\Processor\SerializeProcessor;
+use ApiPlatform\State\Processor\WriteProcessor;
+use ApiPlatform\State\Provider\ContentNegotiationProvider;
+use ApiPlatform\State\Provider\DeserializeProvider;
+use ApiPlatform\State\Provider\ParameterProvider;
+use ApiPlatform\State\Provider\ReadProvider;
+use ApiPlatform\Symfony\Action\DocumentationAction;
+use ApiPlatform\Symfony\Action\EntrypointAction;
+use ApiPlatform\Symfony\Action\PlaceholderAction;
+use ApiPlatform\Symfony\EventListener\AddFormatListener;
+use ApiPlatform\Symfony\EventListener\DeserializeListener;
+use ApiPlatform\Symfony\EventListener\ErrorListener;
+use ApiPlatform\Symfony\EventListener\ReadListener;
+use ApiPlatform\Symfony\EventListener\RespondListener;
+use ApiPlatform\Symfony\EventListener\SerializeListener;
+use ApiPlatform\Symfony\EventListener\WriteListener;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.state_provider.content_negotiation', 'ApiPlatform\State\Provider\ContentNegotiationProvider')
+    $services->set('api_platform.state_provider.content_negotiation', ContentNegotiationProvider::class)
         ->args([
             null,
             service('api_platform.negotiator'),
@@ -24,25 +43,25 @@
             '%api_platform.error_formats%',
         ]);
 
-    $services->set('api_platform.listener.request.add_format', 'ApiPlatform\Symfony\EventListener\AddFormatListener')
+    $services->set('api_platform.listener.request.add_format', AddFormatListener::class)
         ->args([
             service('api_platform.state_provider.content_negotiation'),
             service('api_platform.metadata.resource.metadata_collection_factory'),
         ])
         ->tag('kernel.event_listener', ['event' => 'kernel.request', 'method' => 'onKernelRequest', 'priority' => 28]);
 
-    $services->set('api_platform.state_provider.read', 'ApiPlatform\State\Provider\ReadProvider')
+    $services->set('api_platform.state_provider.read', ReadProvider::class)
         ->arg(0, service('api_platform.state_provider.locator'))
         ->arg(1, service('api_platform.serializer.context_builder'))
         ->arg('$logger', service('logger')->nullOnInvalid());
 
-    $services->set('api_platform.state_provider.parameter', 'ApiPlatform\State\Provider\ParameterProvider')
+    $services->set('api_platform.state_provider.parameter', ParameterProvider::class)
         ->args([
             null,
             tagged_locator('api_platform.parameter_provider', 'key'),
         ]);
 
-    $services->set('api_platform.listener.request.read', 'ApiPlatform\Symfony\EventListener\ReadListener')
+    $services->set('api_platform.listener.request.read', ReadListener::class)
         ->args([
             service('api_platform.state_provider.read'),
             service('api_platform.metadata.resource.metadata_collection_factory'),
@@ -51,7 +70,7 @@
         ])
         ->tag('kernel.event_listener', ['event' => 'kernel.request', 'method' => 'onKernelRequest', 'priority' => 4]);
 
-    $services->set('api_platform.state_provider.deserialize', 'ApiPlatform\State\Provider\DeserializeProvider')
+    $services->set('api_platform.state_provider.deserialize', DeserializeProvider::class)
         ->args([
             null,
             service('api_platform.serializer'),
@@ -59,59 +78,59 @@
             service('translator')->nullOnInvalid(),
         ]);
 
-    $services->set('api_platform.listener.request.deserialize', 'ApiPlatform\Symfony\EventListener\DeserializeListener')
+    $services->set('api_platform.listener.request.deserialize', DeserializeListener::class)
         ->args([
             service('api_platform.state_provider.deserialize'),
             service('api_platform.metadata.resource.metadata_collection_factory'),
         ])
         ->tag('kernel.event_listener', ['event' => 'kernel.request', 'method' => 'onKernelRequest', 'priority' => 2]);
 
-    $services->set('api_platform.state_processor.serialize', 'ApiPlatform\State\Processor\SerializeProcessor')
+    $services->set('api_platform.state_processor.serialize', SerializeProcessor::class)
         ->args([
             null,
             service('api_platform.serializer'),
             service('api_platform.serializer.context_builder'),
         ]);
 
-    $services->set('api_platform.state_processor.write', 'ApiPlatform\State\Processor\WriteProcessor')
+    $services->set('api_platform.state_processor.write', WriteProcessor::class)
         ->args([
             null,
             service('api_platform.state_processor.locator'),
         ]);
 
-    $services->set('api_platform.state_processor.respond', 'ApiPlatform\State\Processor\RespondProcessor')
+    $services->set('api_platform.state_processor.respond', RespondProcessor::class)
         ->args([
             service('api_platform.iri_converter'),
             service('api_platform.resource_class_resolver'),
             service('api_platform.metadata.operation.metadata_factory'),
         ]);
 
-    $services->set('api_platform.state_processor.add_link_header', 'ApiPlatform\State\Processor\AddLinkHeaderProcessor')
+    $services->set('api_platform.state_processor.add_link_header', AddLinkHeaderProcessor::class)
         ->decorate('api_platform.state_processor.respond', null, 0)
         ->args([service('api_platform.state_processor.add_link_header.inner')]);
 
-    $services->set('api_platform.listener.view.write', 'ApiPlatform\Symfony\EventListener\WriteListener')
+    $services->set('api_platform.listener.view.write', WriteListener::class)
         ->args([
             service('api_platform.state_processor.write'),
             service('api_platform.metadata.resource.metadata_collection_factory'),
         ])
         ->tag('kernel.event_listener', ['event' => 'kernel.view', 'method' => 'onKernelView', 'priority' => 32]);
 
-    $services->set('api_platform.listener.view.serialize', 'ApiPlatform\Symfony\EventListener\SerializeListener')
+    $services->set('api_platform.listener.view.serialize', SerializeListener::class)
         ->args([
             service('api_platform.state_processor.serialize'),
             service('api_platform.metadata.resource.metadata_collection_factory'),
         ])
         ->tag('kernel.event_listener', ['event' => 'kernel.view', 'method' => 'onKernelView', 'priority' => 16]);
 
-    $services->set('api_platform.listener.view.respond', 'ApiPlatform\Symfony\EventListener\RespondListener')
+    $services->set('api_platform.listener.view.respond', RespondListener::class)
         ->args([
             service('api_platform.state_processor.respond'),
             service('api_platform.metadata.resource.metadata_collection_factory'),
         ])
         ->tag('kernel.event_listener', ['event' => 'kernel.view', 'method' => 'onKernelView', 'priority' => 8]);
 
-    $services->set('api_platform.error_listener', 'ApiPlatform\Symfony\EventListener\ErrorListener')
+    $services->set('api_platform.error_listener', ErrorListener::class)
         ->arg('$controller', 'api_platform.action.placeholder')
         ->arg('$logger', service('logger')->nullOnInvalid())
         ->arg('$debug', '%kernel.debug%')
@@ -125,7 +144,7 @@
 
     $services->alias('api_platform.state_processor.documentation', 'api_platform.state_processor.respond');
 
-    $services->set('api_platform.state_processor.documentation.serialize', 'ApiPlatform\State\Processor\SerializeProcessor')
+    $services->set('api_platform.state_processor.documentation.serialize', SerializeProcessor::class)
         ->decorate('api_platform.state_processor.documentation', null, 200)
         ->args([
             service('api_platform.state_processor.documentation.serialize.inner'),
@@ -133,7 +152,7 @@
             service('api_platform.serializer.context_builder'),
         ]);
 
-    $services->set('api_platform.state_processor.documentation.write', 'ApiPlatform\State\Processor\WriteProcessor')
+    $services->set('api_platform.state_processor.documentation.write', WriteProcessor::class)
         ->decorate('api_platform.state_processor.documentation', null, 100)
         ->args([
             service('api_platform.state_processor.documentation.write.inner'),
@@ -142,7 +161,7 @@
 
     $services->alias('api_platform.state_provider.documentation', 'api_platform.state_provider.locator');
 
-    $services->set('api_platform.state_provider.documentation.content_negotiation', 'ApiPlatform\State\Provider\ContentNegotiationProvider')
+    $services->set('api_platform.state_provider.documentation.content_negotiation', ContentNegotiationProvider::class)
         ->decorate('api_platform.state_provider.documentation', null, 100)
         ->args([
             service('api_platform.state_provider.documentation.content_negotiation.inner'),
@@ -151,14 +170,14 @@
             '%api_platform.error_formats%',
         ]);
 
-    $services->set('api_platform.state_provider.documentation.read', 'ApiPlatform\State\Provider\ReadProvider')
+    $services->set('api_platform.state_provider.documentation.read', ReadProvider::class)
         ->decorate('api_platform.state_provider.documentation', null, 500)
         ->args([
             service('api_platform.state_provider.documentation.read.inner'),
             service('api_platform.serializer.context_builder'),
         ]);
 
-    $services->set('api_platform.action.entrypoint', 'ApiPlatform\Symfony\Action\EntrypointAction')
+    $services->set('api_platform.action.entrypoint', EntrypointAction::class)
         ->public()
         ->args([
             service('api_platform.metadata.resource.name_collection_factory'),
@@ -167,7 +186,7 @@
             '%api_platform.docs_formats%',
         ]);
 
-    $services->set('api_platform.action.documentation', 'ApiPlatform\Symfony\Action\DocumentationAction')
+    $services->set('api_platform.action.documentation', DocumentationAction::class)
         ->public()
         ->args([
             service('api_platform.metadata.resource.name_collection_factory'),
@@ -184,10 +203,10 @@
             '%api_platform.enable_re_doc%',
         ]);
 
-    $services->set('api_platform.action.placeholder', 'ApiPlatform\Symfony\Action\PlaceholderAction')
+    $services->set('api_platform.action.placeholder', PlaceholderAction::class)
         ->public();
 
-    $services->alias('ApiPlatform\Symfony\Action\PlaceholderAction', 'api_platform.action.placeholder')
+    $services->alias(PlaceholderAction::class, 'api_platform.action.placeholder')
         ->public();
 
     $services->alias('api_platform.action.get_collection', 'api_platform.action.placeholder')
diff --git a/src/Symfony/Bundle/Resources/config/symfony/jsonld.php b/src/Symfony/Bundle/Resources/config/symfony/jsonld.php
index 42f935bd52..1b96773c02 100644
--- a/src/Symfony/Bundle/Resources/config/symfony/jsonld.php
+++ b/src/Symfony/Bundle/Resources/config/symfony/jsonld.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\JsonLd\Action\ContextAction;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.jsonld.action.context', 'ApiPlatform\JsonLd\Action\ContextAction')
+    $services->set('api_platform.jsonld.action.context', ContextAction::class)
         ->public()
         ->args([
             service('api_platform.jsonld.context_builder'),
diff --git a/src/Symfony/Bundle/Resources/config/symfony/swagger_ui.php b/src/Symfony/Bundle/Resources/config/symfony/swagger_ui.php
index f346953155..a82f07a271 100644
--- a/src/Symfony/Bundle/Resources/config/symfony/swagger_ui.php
+++ b/src/Symfony/Bundle/Resources/config/symfony/swagger_ui.php
@@ -13,10 +13,12 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Bundle\SwaggerUi\SwaggerUiProvider;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.swagger_ui.documentation.provider', 'ApiPlatform\Symfony\Bundle\SwaggerUi\SwaggerUiProvider')
+    $services->set('api_platform.swagger_ui.documentation.provider', SwaggerUiProvider::class)
         ->decorate('api_platform.state_provider.documentation.read', null, 0)
         ->args([
             service('api_platform.swagger_ui.documentation.provider.inner'),
diff --git a/src/Symfony/Bundle/Resources/config/symfony/symfony.php b/src/Symfony/Bundle/Resources/config/symfony/symfony.php
index 0e406d5f21..31b6c0f05d 100644
--- a/src/Symfony/Bundle/Resources/config/symfony/symfony.php
+++ b/src/Symfony/Bundle/Resources/config/symfony/symfony.php
@@ -13,10 +13,13 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Bundle\CacheWarmer\CachePoolClearerCacheWarmer;
+use ApiPlatform\Symfony\EventListener\ExceptionListener;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.listener.exception', 'ApiPlatform\Symfony\EventListener\ExceptionListener')
+    $services->set('api_platform.listener.exception', ExceptionListener::class)
         ->args([
             service('api_platform.error_listener')->nullOnInvalid(),
             '%api_platform.handle_symfony_errors%',
@@ -24,7 +27,7 @@
         ->tag('kernel.event_listener', ['event' => 'kernel.exception', 'method' => 'onKernelException', 'priority' => -96])
         ->tag('monolog.logger', ['channel' => 'request']);
 
-    $services->set('api_platform.cache_warmer.cache_pool_clearer', 'ApiPlatform\Symfony\Bundle\CacheWarmer\CachePoolClearerCacheWarmer')
+    $services->set('api_platform.cache_warmer.cache_pool_clearer', CachePoolClearerCacheWarmer::class)
         ->args([
             service('cache.system_clearer'),
             ['api_platform.cache.metadata.property', 'api_platform.cache.metadata.resource', 'api_platform.cache.metadata.resource_collection', 'api_platform.cache.route_name_resolver', 'api_platform.cache.identifiers_extractor', 'api_platform.elasticsearch.cache.metadata.document'],
diff --git a/src/Symfony/Bundle/Resources/config/symfony/uid.php b/src/Symfony/Bundle/Resources/config/symfony/uid.php
index 8d22b79e2a..d1b43ec755 100644
--- a/src/Symfony/Bundle/Resources/config/symfony/uid.php
+++ b/src/Symfony/Bundle/Resources/config/symfony/uid.php
@@ -13,12 +13,15 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\UriVariableTransformer\UlidUriVariableTransformer;
+use ApiPlatform\Symfony\UriVariableTransformer\UuidUriVariableTransformer;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.symfony.uri_variables.transformer.ulid', 'ApiPlatform\Symfony\UriVariableTransformer\UlidUriVariableTransformer')
+    $services->set('api_platform.symfony.uri_variables.transformer.ulid', UlidUriVariableTransformer::class)
         ->tag('api_platform.uri_variables.transformer');
 
-    $services->set('api_platform.symfony.uri_variables.transformer.uuid', 'ApiPlatform\Symfony\UriVariableTransformer\UuidUriVariableTransformer')
+    $services->set('api_platform.symfony.uri_variables.transformer.uuid', UuidUriVariableTransformer::class)
         ->tag('api_platform.uri_variables.transformer');
 };
diff --git a/src/Symfony/Bundle/Resources/config/validator/events.php b/src/Symfony/Bundle/Resources/config/validator/events.php
index 44bd5db961..c2768a8c77 100644
--- a/src/Symfony/Bundle/Resources/config/validator/events.php
+++ b/src/Symfony/Bundle/Resources/config/validator/events.php
@@ -13,23 +13,27 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\EventListener\ValidateListener;
+use ApiPlatform\Symfony\Validator\State\ParameterValidatorProvider;
+use ApiPlatform\Symfony\Validator\State\ValidateProvider;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.state_provider.validate', 'ApiPlatform\Symfony\Validator\State\ValidateProvider')
+    $services->set('api_platform.state_provider.validate', ValidateProvider::class)
         ->args([
             null,
             service('api_platform.validator'),
         ]);
 
-    $services->set('api_platform.listener.view.validate', 'ApiPlatform\Symfony\EventListener\ValidateListener')
+    $services->set('api_platform.listener.view.validate', ValidateListener::class)
         ->args([
             service('api_platform.state_provider.validate'),
             service('api_platform.metadata.resource.metadata_collection_factory'),
         ])
         ->tag('kernel.event_listener', ['event' => 'kernel.view', 'method' => 'onKernelView', 'priority' => 64]);
 
-    $services->set('api_platform.state_provider.parameter_validator', 'ApiPlatform\Symfony\Validator\State\ParameterValidatorProvider')
+    $services->set('api_platform.state_provider.parameter_validator', ParameterValidatorProvider::class)
         ->public()
         ->decorate('api_platform.state_provider.read', null, 110)
         ->args([
diff --git a/src/Symfony/Bundle/Resources/config/validator/state.php b/src/Symfony/Bundle/Resources/config/validator/state.php
index 22aabba6ca..30c31f43e5 100644
--- a/src/Symfony/Bundle/Resources/config/validator/state.php
+++ b/src/Symfony/Bundle/Resources/config/validator/state.php
@@ -13,17 +13,20 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Validator\State\ParameterValidatorProvider;
+use ApiPlatform\Symfony\Validator\State\ValidateProvider;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.state_provider.validate', 'ApiPlatform\Symfony\Validator\State\ValidateProvider')
+    $services->set('api_platform.state_provider.validate', ValidateProvider::class)
         ->decorate('api_platform.state_provider.main', null, 200)
         ->args([
             service('api_platform.state_provider.validate.inner'),
             service('api_platform.validator'),
         ]);
 
-    $services->set('api_platform.state_provider.parameter_validator', 'ApiPlatform\Symfony\Validator\State\ParameterValidatorProvider')
+    $services->set('api_platform.state_provider.parameter_validator', ParameterValidatorProvider::class)
         ->public()
         ->decorate('api_platform.state_provider.main', null, 191)
         ->args([
diff --git a/src/Symfony/Bundle/Resources/config/validator/validator.php b/src/Symfony/Bundle/Resources/config/validator/validator.php
index df6b38e5fd..786221ea97 100644
--- a/src/Symfony/Bundle/Resources/config/validator/validator.php
+++ b/src/Symfony/Bundle/Resources/config/validator/validator.php
@@ -13,21 +13,26 @@
 
 namespace Symfony\Component\DependencyInjection\Loader\Configurator;
 
+use ApiPlatform\Symfony\Validator\State\ErrorProvider;
+use ApiPlatform\Symfony\Validator\Validator;
+use ApiPlatform\Validator\Metadata\Resource\Factory\ParameterValidationResourceMetadataCollectionFactory;
+use ApiPlatform\Validator\ValidatorInterface;
+
 return static function (ContainerConfigurator $container) {
     $services = $container->services();
 
-    $services->set('api_platform.validator', 'ApiPlatform\Symfony\Validator\Validator')
+    $services->set('api_platform.validator', Validator::class)
         ->args([
             service('validator'),
             tagged_locator('api_platform.validation_groups_generator'),
         ]);
 
-    $services->alias('ApiPlatform\Validator\ValidatorInterface', 'api_platform.validator');
+    $services->alias(ValidatorInterface::class, 'api_platform.validator');
 
-    $services->set('api_platform.validator.state.error_provider', 'ApiPlatform\Symfony\Validator\State\ErrorProvider')
+    $services->set('api_platform.validator.state.error_provider', ErrorProvider::class)
         ->tag('api_platform.state_provider', ['key' => 'api_platform.validator.state.error_provider']);
 
-    $services->set('api_platform.validator.metadata.resource.metadata_collection_factory.parameter', 'ApiPlatform\Validator\Metadata\Resource\Factory\ParameterValidationResourceMetadataCollectionFactory')
+    $services->set('api_platform.validator.metadata.resource.metadata_collection_factory.parameter', ParameterValidationResourceMetadataCollectionFactory::class)
         ->decorate('api_platform.metadata.resource.metadata_collection_factory', null, 1000)
         ->args([
             service('api_platform.validator.metadata.resource.metadata_collection_factory.parameter.inner'),
diff --git a/tests/Fixer/SymfonyServiceClassConstantFixer.php b/tests/Fixer/SymfonyServiceClassConstantFixer.php
new file mode 100644
index 0000000000..3d544075a1
--- /dev/null
+++ b/tests/Fixer/SymfonyServiceClassConstantFixer.php
@@ -0,0 +1,343 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace ApiPlatform\Tests\Fixer;
+
+use PhpCsFixer\AbstractFixer;
+use PhpCsFixer\FixerDefinition\CodeSample;
+use PhpCsFixer\FixerDefinition\FixerDefinition;
+use PhpCsFixer\FixerDefinition\FixerDefinitionInterface;
+use PhpCsFixer\Tokenizer\Analyzer\NamespaceUsesAnalyzer;
+use PhpCsFixer\Tokenizer\Token;
+use PhpCsFixer\Tokenizer\Tokens;
+
+final class SymfonyServiceClassConstantFixer extends AbstractFixer
+{
+    public function getDefinition(): FixerDefinitionInterface
+    {
+        return new FixerDefinition(
+            'Converts fully qualified class names in Symfony service definitions to ::class constants and adds import statements.',
+            [
+                new CodeSample(
+                    "<?php\nreturn static function (ContainerConfigurator \$container) {\n    \$services = \$container->services();\n    \$services->set('my_service', 'App\\Service\\MyService');\n};\n"
+                ),
+            ]
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName(): string
+    {
+        return 'ApiPlatform/symfony_service_class_constant';
+    }
+
+    public function isCandidate(Tokens $tokens): bool
+    {
+        return $tokens->isTokenKindFound(\T_OBJECT_OPERATOR) && $tokens->isTokenKindFound(\T_CONSTANT_ENCAPSED_STRING);
+    }
+
+    protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
+    {
+        $useDeclarations = (new NamespaceUsesAnalyzer())->getDeclarationsFromTokens($tokens);
+        $existingImports = [];
+        foreach ($useDeclarations as $useDeclaration) {
+            $existingImports[$useDeclaration->getShortName()] = $useDeclaration->getFullName();
+        }
+
+        $newImports = [];
+
+        for ($index = $tokens->count() - 1; $index >= 0; --$index) {
+            $token = $tokens[$index];
+
+            if (!$token->isGivenKind(\T_CONSTANT_ENCAPSED_STRING)) {
+                continue;
+            }
+
+            $content = trim($token->getContent(), "'\"");
+            if (!str_contains($content, '\\')) {
+                continue;
+            }
+
+            // Check for ->set()
+            if ($this->isSetCall($tokens, $index)) {
+                $this->replaceWithClassConstant($tokens, $index, $content, $existingImports, $newImports);
+                continue;
+            }
+
+            // Check for inline_service()
+            if ($this->isInlineServiceCall($tokens, $index)) {
+                $this->replaceWithClassConstant($tokens, $index, $content, $existingImports, $newImports);
+                continue;
+            }
+
+            // Check for alias()
+            if ($this->isAliasCall($tokens, $index)) {
+                $this->replaceWithClassConstant($tokens, $index, $content, $existingImports, $newImports);
+                continue;
+            }
+        }
+
+        if (!empty($newImports)) {
+            $this->insertImports($tokens, $newImports);
+        }
+    }
+
+    // Helper to check if the current token is part of a ->set() call
+    private function isSetCall(Tokens $tokens, int $index): bool
+    {
+        $prevIndex = $tokens->getPrevMeaningfulToken($index);
+        if (!$tokens[$prevIndex]->equals(',')) {
+            return false;
+        }
+
+        $firstArgIndex = $tokens->getPrevMeaningfulToken($prevIndex);
+        if (!$tokens[$firstArgIndex]->isGivenKind(\T_CONSTANT_ENCAPSED_STRING)) {
+            return false;
+        }
+
+        $parenIndex = $tokens->getPrevMeaningfulToken($firstArgIndex);
+        if (!$tokens[$parenIndex]->equals('(')) {
+            return false;
+        }
+
+        $setMethodIndex = $tokens->getPrevMeaningfulToken($parenIndex);
+        $setMethodToken = $tokens[$setMethodIndex];
+        if (!$setMethodToken->isGivenKind(\T_STRING) || 'set' !== strtolower($setMethodToken->getContent())) {
+            return false;
+        }
+
+        $arrowIndex = $tokens->getPrevMeaningfulToken($setMethodIndex);
+        if (!$tokens[$arrowIndex]->isGivenKind(\T_OBJECT_OPERATOR)) {
+            return false;
+        }
+
+        return true;
+    }
+
+    // Helper to check if the current token is part of an inline_service() call
+    private function isInlineServiceCall(Tokens $tokens, int $index): bool
+    {
+        $prevIndex = $tokens->getPrevMeaningfulToken($index);
+        if (!$tokens[$prevIndex]->equals('(')) {
+            return false;
+        }
+
+        $functionIndex = $tokens->getPrevMeaningfulToken($prevIndex);
+        if (!$tokens[$functionIndex]->isGivenKind(\T_STRING) || 'inline_service' !== $tokens[$functionIndex]->getContent()) {
+            return false;
+        }
+
+        return true;
+    }
+
+    // Helper to check if the current token is part of an alias() call
+    private function isAliasCall(Tokens $tokens, int $index): bool
+    {
+        // Check if the current token is a string (potential FQCN)
+        if (!$tokens[$index]->isGivenKind(\T_CONSTANT_ENCAPSED_STRING)) {
+            return false;
+        }
+
+        // Check if the previous meaningful token is an opening parenthesis
+        $prevIndex = $tokens->getPrevMeaningfulToken($index);
+        if (!$tokens[$prevIndex]->equals('(')) {
+            return false;
+        }
+
+        // Check if the token before the parenthesis is the 'alias' method
+        $aliasMethodIndex = $tokens->getPrevMeaningfulToken($prevIndex);
+        if (!$tokens[$aliasMethodIndex]->isGivenKind(\T_STRING) || 'alias' !== $tokens[$aliasMethodIndex]->getContent()) {
+            return false;
+        }
+
+        // Check if the token before 'alias' is the object operator (->)
+        $arrowIndex = $tokens->getPrevMeaningfulToken($aliasMethodIndex);
+        if (!$tokens[$arrowIndex]->isGivenKind(\T_OBJECT_OPERATOR)) {
+            return false;
+        }
+
+        return true;
+    }
+
+    private function replaceWithClassConstant(
+        Tokens $tokens,
+        int $index,
+        string $content,
+        array $existingImports,
+        array &$newImports,
+    ): void {
+        $fqcn = ltrim($content, '\\');
+        $shortName = $this->getShortName($fqcn);
+
+        $replacementName = $fqcn;
+        $needsImport = false;
+        $alias = null;
+
+        // Check for naming conflicts
+        if (isset($existingImports[$shortName]) && $existingImports[$shortName] !== $fqcn) {
+            $alias = $this->generateAlias($fqcn, $existingImports, $newImports);
+            $replacementName = $alias;
+            $needsImport = true;
+            $newImports[$alias] = $fqcn;
+        } elseif (isset($newImports[$shortName]) && $newImports[$shortName] !== $fqcn) {
+            $alias = $this->generateAlias($fqcn, $existingImports, $newImports);
+            $replacementName = $alias;
+            $needsImport = true;
+            $newImports[$alias] = $fqcn;
+        } elseif (!isset($existingImports[$shortName]) && !isset($newImports[$shortName])) {
+            $replacementName = $shortName;
+            $needsImport = true;
+            $newImports[$shortName] = $fqcn;
+        } else {
+            $replacementName = $shortName;
+        }
+
+        $nameTokens = $this->generateTokensForName($replacementName);
+        $tokens[$index] = array_shift($nameTokens);
+        $toInsert = $nameTokens;
+        $toInsert[] = new Token([\T_DOUBLE_COLON, '::']);
+        $toInsert[] = new Token([\T_STRING, 'class']);
+        $tokens->insertAt($index + 1, $toInsert);
+    }
+
+    private function generateAlias(string $fqcn, array $existingImports, array $newImports): string
+    {
+        $parts = explode('\\', $fqcn);
+        $shortName = end($parts);
+
+        // Extract the parent namespace for aliasing
+        $parentNamespace = $parts[\count($parts) - 2];
+
+        // Use the parent namespace as a prefix for the alias
+        $alias = $parentNamespace.$shortName;
+
+        // Ensure the alias is unique
+        $i = 1;
+        while (isset($existingImports[$alias]) || isset($newImports[$alias])) {
+            $alias = $parentNamespace.$shortName.$i;
+            ++$i;
+        }
+
+        return $alias;
+    }
+
+    private function getShortName(string $fqcn): string
+    {
+        $parts = explode('\\', $fqcn);
+
+        return end($parts);
+    }
+
+    /**
+     * Generates a list of tokens for a given class name, properly splitting namespaces.
+     */
+    private function generateTokensForName(string $name): array
+    {
+        $tokens = [];
+        $parts = explode('\\', $name);
+        foreach ($parts as $i => $part) {
+            if ($i > 0) {
+                $tokens[] = new Token([\T_NS_SEPARATOR, '\\']);
+            }
+            $tokens[] = new Token([\T_STRING, $part]);
+        }
+
+        return $tokens;
+    }
+
+    /**
+     * Inserts use statements safely into the tokens collection.
+     */
+    private function insertImports(Tokens $tokens, array $imports): void
+    {
+        if (empty($imports)) {
+            return;
+        }
+
+        asort($imports);
+
+        $insertIndex = 0;
+
+        // Find the correct position to insert the use statements
+        foreach ($tokens as $index => $token) {
+            if ($token->isGivenKind(\T_DECLARE)) {
+                $semicolon = $tokens->getNextTokenOfKind($index, [';']);
+                if (null !== $semicolon) {
+                    $insertIndex = $semicolon;
+                }
+                break;
+            }
+            if ($token->isGivenKind([\T_NAMESPACE, \T_USE, \T_CLASS, \T_FUNCTION, \T_RETURN])) {
+                break;
+            }
+        }
+
+        $namespaceIndex = $tokens->getNextTokenOfKind($insertIndex, [[\T_NAMESPACE]]);
+        if (null !== $namespaceIndex) {
+            $semicolon = $tokens->getNextTokenOfKind($namespaceIndex, [';']);
+            if (null !== $semicolon) {
+                $insertIndex = $semicolon;
+            }
+        }
+
+        $scanIndex = $insertIndex;
+        $maxIndex = $tokens->count();
+
+        while ($scanIndex < $maxIndex) {
+            $token = $tokens[$scanIndex];
+            if ($token->isGivenKind([\T_CLASS, \T_FUNCTION, \T_RETURN])) {
+                break;
+            }
+            if ($token->isGivenKind(\T_USE)) {
+                $next = $tokens->getNextMeaningfulToken($scanIndex);
+                if ($tokens[$next]->equals('(')) {
+                    ++$scanIndex;
+                    continue;
+                }
+                $semicolon = $tokens->getNextTokenOfKind($scanIndex, [';']);
+                if (null !== $semicolon) {
+                    $insertIndex = $semicolon;
+                    $scanIndex = $semicolon;
+                }
+            }
+            ++$scanIndex;
+        }
+
+        $tokensToInsert = [];
+        $tokensToInsert[] = new Token([\T_WHITESPACE, "\n"]);
+
+        foreach ($imports as $alias => $fqcn) {
+            $tokensToInsert[] = new Token([\T_USE, 'use']);
+            $tokensToInsert[] = new Token([\T_WHITESPACE, ' ']);
+
+            $nameTokens = $this->generateTokensForName($fqcn);
+            foreach ($nameTokens as $t) {
+                $tokensToInsert[] = $t;
+            }
+
+            if ($alias !== $this->getShortName($fqcn)) {
+                $tokensToInsert[] = new Token([\T_WHITESPACE, ' ']);
+                $tokensToInsert[] = new Token([\T_AS, 'as']);
+                $tokensToInsert[] = new Token([\T_WHITESPACE, ' ']);
+                $tokensToInsert[] = new Token([\T_STRING, $alias]);
+            }
+
+            $tokensToInsert[] = new Token(';');
+            $tokensToInsert[] = new Token([\T_WHITESPACE, "\n"]);
+        }
+
+        $tokens->insertAt($insertIndex + 1, $tokensToInsert);
+    }
+}