3v4l.org

run code in 300+ PHP versions simultaneously
<?php class EventDispatcher{function r($e, ListenerInterface $l){$this->e[$e][] = $l;} function d($e){foreach ($this->e[$e] as $l){$l->o();}}} interface ListenerInterface{function o();} class MyListener{function o(){echo '*';}} $l = new MyListener(); $e = new EventDispatcher(); $e->r('1', $l); $e->r('1', $l); $e->r('2', $l); $e->d();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: EventDispatcher::r(): Argument #2 ($l) must be of type ListenerInterface, MyListener given, called in /in/YntAA on line 10 and defined in /in/YntAA:2 Stack trace: #0 /in/YntAA(10): EventDispatcher->r('1', Object(MyListener)) #1 {main} thrown in /in/YntAA on line 2
Process exited with code 255.

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:
37.11 ms | 401 KiB | 8 Q