3v4l.org

run code in 300+ PHP versions simultaneously
<?php $objs = [ ['value'=>2, 'key'=>'a'], ['value'=>3, 'key'=>'b'] ]; $objs = array_column($objs, null, "key"); $objs['a']['value'] = 5; var_dump($objs);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["a"]=> array(2) { ["value"]=> int(5) ["key"]=> string(1) "a" } ["b"]=> array(2) { ["value"]=> int(3) ["key"]=> string(1) "b" } }

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:
109.09 ms | 405 KiB | 5 Q