3v4l.org

run code in 500+ PHP versions simultaneously
<?php $f = function () use (&$a) { $a = [1]; }; var_dump($a); $x = new class ($c) { function __construct(&$d) { $d = []; } }; var_dump($c);
Output for git.master_jit, git.master, rfc.property-hooks
NULL array(0) { }

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:
54.58 ms | 2694 KiB | 4 Q