3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array(1,2,3); $b=&$a; $b[]='x'; print_r($a); print_r($b);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 1 [1] => 2 [2] => 3 [3] => x ) Array ( [0] => 1 [1] => 2 [2] => 3 [3] => x )

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:
49.48 ms | 401 KiB | 8 Q