3v4l.org

run code in 300+ PHP versions simultaneously
<?php $msg = "abcde12321312"; echo preg_replace_callback("/([a-z]+)/",function($m){ return $m; },$msg);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Array to string conversion in /in/stu1r on line 3 Array12321312

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:
47.27 ms | 401 KiB | 8 Q