3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = array('q'=>1, 'w'=>2, 'e'=>3); $ak = array_keys($ar); $ind = array_search('w', $ak); unset($ak[$ind]); print_r($ak);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => q [2] => e )

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:
36.4 ms | 401 KiB | 8 Q