3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array ( '_id' => 1, 'month' => '052014', 'studId' => 'STU140528155358', 1 => 'p', 2 => null, 3 => null,4 => null,12 => 'a' ); var_dump($array[3]);
Output for git.master, git.master_jit, rfc.property-hooks
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:
31.46 ms | 401 KiB | 8 Q