<?phpnamespace App\EventSubscriber;use Score\CmsBundle\Event\ArticleEditEvent;use Symfony\Component\EventDispatcher\EventSubscriberInterface;class ArticleEditSubscriber implements EventSubscriberInterface{ public function onArticleEditEvent(ArticleEditEvent $event): void { die('dddd'); } public static function getSubscribedEvents(): array { return [ ArticleEditEvent::class => 'onArticleEditEvent', ]; }}