Allow Symfony 8

composer.json

@@ -31,8 +31,8 @@
         "illuminate/support": "^10.0|^11.0 || ^12.0",
         "illuminate/validation": "^10.0|^11.0 || ^12.0",
         "illuminate/view": "^10.0|^11.0 || ^12.0",
-        "symfony/cache": "^6.0|^7.0",
-        "symfony/serializer": "^5.0|^6.0|^7.0"
+        "symfony/cache": "^6.0|^7.0|^8.0",
+        "symfony/serializer": "^5.0|^6.0|^7.0|^8.0"
     },
     "require-dev": {
         "doctrine/coding-standard": "^12.0",

src/EntityManagerFactory.php

@@ -36,6 +36,9 @@
 use function class_exists;
 use function in_array;
 use function is_array;
+use function method_exists;
+
+use const PHP_VERSION_ID;
 
 class EntityManagerFactory
 {
@@ -101,6 +104,11 @@ public function create(array $settings = []): EntityManagerInterface
 
         $configuration->setEntityListenerResolver($this->resolver);
 
+        if (PHP_VERSION_ID >= 80400 && method_exists(Configuration::class, 'enableNativeLazyObjects')) {
+            // TODO: remove check when dropping PHP <8.4 and ORM <3.4
+            $configuration->enableNativeLazyObjects(true);
+        }
+
         $manager = new EntityManager(
             $connection,
             $configuration,

tests/Feature/EntityManagerFactoryTest.php

@@ -47,8 +47,11 @@
 
 use function array_key_exists;
 use function count;
+use function method_exists;
 use function rmdir;
 
+use const PHP_VERSION_ID;
+
 class EntityManagerFactoryTest extends TestCase
 {
     protected CacheManager $cache;
@@ -958,26 +961,37 @@ protected function mockORMConfiguration(): void
                             ->atLeast()->once()
                             ->with(m::type(EntityListenerResolver::class));
 
-        $this->configuration->shouldReceive('getProxyDir')
-                            ->atLeast()->once()
-                            ->andReturn('dir');
+        if (PHP_VERSION_ID >= 80400 && method_exists(Configuration::class, 'enableNativeLazyObjects')) {
+            // TODO: remove check when dropping PHP <8.4 and ORM <3.4
+            $this->configuration->shouldReceive('enableNativeLazyObjects')
+                ->atLeast()->once()
+                ->with(true);
+        } else {
+            $this->configuration->shouldReceive('getProxyDir')
+                ->andReturn('dir');
+
+            $this->configuration->shouldReceive('getProxyNamespace')
+                ->andReturn('namespace');
+
+            $this->configuration->shouldReceive('getAutoGenerateProxyClasses')
+                ->andReturn(false);
+        }
+
+        if (method_exists(Configuration::class, 'isNativeLazyObjectsEnabled')) {
+            // TODO: remove check when dropping PHP <8.4 and ORM <3.4
+            $this->configuration->shouldReceive('isNativeLazyObjectsEnabled')
+                ->atLeast()->once()
+                ->andReturn(true);
+        }
 
         $this->configuration->shouldReceive('setProxyDir')
                             ->atLeast()->once()
                             ->with('dir');
 
-        $this->configuration->shouldReceive('getProxyNamespace')
-                            ->atLeast()->once()
-                            ->andReturn('namespace');
-
         $this->configuration->shouldReceive('setProxyNamespace')
                             ->atLeast()->once()
                             ->with('namespace');
 
-        $this->configuration->shouldReceive('getAutoGenerateProxyClasses')
-                            ->atLeast()->once()
-                            ->andReturn(false);
-
         $this->configuration->shouldReceive('setAutoGenerateProxyClasses')
                             ->atLeast()->once()
                             ->with(false);

tests/Feature/Testing/FactoryBuilderTest.php

@@ -6,6 +6,7 @@
 
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\DBAL\DriverManager;
+use Doctrine\ORM\Configuration;
 use Doctrine\ORM\EntityManager;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\ORMSetup as Setup;
@@ -19,8 +20,11 @@
 use Mockery\Mock;
 
 use function array_merge;
+use function method_exists;
 use function random_int;
 
+use const PHP_VERSION_ID;
+
 class FactoryBuilderTest extends MockeryTestCase
 {
     private ManagerRegistry $aRegistry;
@@ -94,6 +98,11 @@ protected function getEntityManager(): EntityManager
     {
         $config = Setup::createAttributeMetadataConfiguration([__DIR__], true);
 
+        if (PHP_VERSION_ID >= 80400 && method_exists(Configuration::class, 'enableNativeLazyObjects')) {
+            // TODO: remove check when dropping PHP <8.4 and ORM <3.4
+            $config->enableNativeLazyObjects(true);
+        }
+
         $conn = DriverManager::getConnection([
             'driver'   => 'pdo_sqlite',
             'database' => ':memory:',