3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); $arr=array(); $val=$arr['klsjb']; if ($val===null) echo "value is null"; print_r($val);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key "klsjb" in /in/0thbf on line 4 value is null

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:
43.58 ms | 401 KiB | 8 Q