Fic ORM <3.4 compat

Author: andrewmy

tests/Feature/EntityManagerFactoryTest.php

@@ -47,6 +47,7 @@
 
 use function array_key_exists;
 use function count;
+use function method_exists;
 use function rmdir;
 
 use const PHP_VERSION_ID;
@@ -975,9 +976,12 @@ protected function mockORMConfiguration(): void
                 ->andReturn(false);
         }
 
-        $this->configuration->shouldReceive('isNativeLazyObjectsEnabled')
-            ->atLeast()->once()
-            ->andReturn(true);
+        if (method_exists(Configuration::class, 'isNativeLazyObjectsEnabled')) {
+            // ORM 3.4+
+            $this->configuration->shouldReceive('isNativeLazyObjectsEnabled')
+                ->atLeast()->once()
+                ->andReturn(true);
+        }
 
         $this->configuration->shouldReceive('setProxyDir')
                             ->atLeast()->once()