3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 'a' => 'a', 'b' => 'b', 'c' => 'c', ); foreach ($a as &$b) {} print_r($a);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [a] => a [b] => b [c] => 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:
63.24 ms | 401 KiB | 8 Q