3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Symfony\Component\EventDispatcher { interface EventSubscriberInterface { public static function getSubscribedEvents(); } } namespace App\EventListener { class MyListener implements \Symfony\Component\EventDispatcher\EventSubscriberInterface { public static function getSubscribedEvents(): array { return [ 'kernel.request' => 'onKernelRequest', ]; } public function onKernelRequest(): void { // do something } } } namespace App { var_dump(EventListener\MyListener::getSubscribedEvents()); }
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { ["kernel.request"]=> string(15) "onKernelRequest" }

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page


preferences:
32.69 ms | 401 KiB | 8 Q