symfony
diff --git a/‎src/Symfony/Bundle/SecurityBundle/Security.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/SecurityBundle/Security.php
+10-8Lines changed: 10 additions & 8 deletions b/‎src/Symfony/Bundle/SecurityBundle/Security.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/SecurityBundle/Security.php
+10-8Lines changed: 10 additions & 8 deletions
@@ -30,14 +30,16 @@
 use Symfony\Component\Security\Http\SecurityRequestAttributes;
 use Symfony\Contracts\Service\ServiceProviderInterface;
 
-if (class_exists(LegacySecurity::class)) {
-    class_alias(LegacySecurity::class, InternalSecurity::class);
-} else {
-    /**
-     * @internal
-     */
-    class InternalSecurity
-    {
+if(!class_exists(InternalSecurity::class, false)) {
+    if (class_exists(LegacySecurity::class)) {
+        class_alias(LegacySecurity::class, InternalSecurity::class);
+    } else {
+        /**
+         * @internal
+         */
+        class InternalSecurity
+        {
+        }
     }
 }