Merge branch '4.4' into 5.4

derrabus · derrabus · commit 834e57ac3874 · 2022-05-30T21:17:29.000+02:00
* 4.4:
  [DependencyInjection] remove static cache from `ServiceSubscriberTrait`
diff --git a/src/Symfony/Contracts/Service/ServiceSubscriberTrait.php b/src/Symfony/Contracts/Service/ServiceSubscriberTrait.php
@@ -30,12 +30,6 @@ trait ServiceSubscriberTrait
      */
     public static function getSubscribedServices(): array
     {
-        static $services;
-
-        if (null !== $services) {
-            return $services;
-        }
-
         $services = method_exists(get_parent_class(self::class) ?: '', __FUNCTION__) ? parent::getSubscribedServices() : [];
         $attributeOptIn = false;
 
