3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL & E_NOTICE); $b = null; var_dump($b['foo1']); $b = "string"; var_dump($b['foo2']); $b = 345678; var_dump($b['foo3']);
Output for git.master, git.master_jit, rfc.property-hooks
NULL
Process exited with code 255.

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:
36.75 ms | 401 KiB | 8 Q