3v4l.org

run code in 300+ PHP versions simultaneously
<?php $some_array = array ( 0 => 1, 'x' => 1, 2 => 1, 'a' => 1, 1 => 1, 'z' => 1); ksort($some_array); var_dump($some_array); echo(join("", array_keys($some_array)));
Output for git.master, git.master_jit, rfc.property-hooks
array(6) { [0]=> int(1) [1]=> int(1) [2]=> int(1) ["a"]=> int(1) ["x"]=> int(1) ["z"]=> int(1) } 012axz

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:
46.85 ms | 401 KiB | 8 Q