3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 'a', 'b', 'c' ]; foreach(z($a) as &$x) { $x .= 'q'; } print_r($a); function &z($a) { return $a; }
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => a [1] => b [2] => c )

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:
38.34 ms | 401 KiB | 8 Q