3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,5,16,7,4); $b = $a; asort($b); var_dump($b); $a = array_intersect_keys($b, $a); var_dump($a); array_walk($a, function(&$value) { ++$value; }); var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
array(5) { [0]=> int(1) [4]=> int(4) [1]=> int(5) [3]=> int(7) [2]=> int(16) } Fatal error: Uncaught Error: Call to undefined function array_intersect_keys() in /in/hR85s:8 Stack trace: #0 {main} thrown in /in/hR85s on line 8
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:
53.05 ms | 401 KiB | 8 Q