<?phpdeclare(strict_types=1);namespace App\EventSubscriber;use Symfony\Component\EventDispatcher\EventSubscriberInterface;use App\Event\PasswordChangedEvent;class SendEmailOnPasswordChangedSubscriber implements EventSubscriberInterface{ public function sendEmail(PasswordChangedEvent $event): void { // ... Send Email to User } public static function getSubscribedEvents(): array { return [ PasswordChangedEvent::NAME => 'sendEmail', ]; }}