3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a', 'b'); $b = array('c', 'd'); $c = call_user_func_array('array_merge', array_map(null, $a, $b)); var_dump($c);
Output for git.master, git.master_jit, rfc.property-hooks
array(4) { [0]=> string(1) "a" [1]=> string(1) "c" [2]=> string(1) "b" [3]=> string(1) "d" }

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:
48.07 ms | 401 KiB | 8 Q