3v4l.org

run code in 300+ PHP versions simultaneously
<?php $el = array_filter(array('a','b','c'), function($i){ return $i === 'a'; }); print_r($el);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => a )

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:
55.02 ms | 401 KiB | 8 Q