3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 0 => ['Peter' => 4], 1 => ['Piper' => 4], 2 => ['picked' => 4], 3 => ['peck' => 4], 4 => ['pickled' => 4], ]; $temp = array_map(function($a){ return key($a); }, $arr); natcasesort($temp); $result = []; foreach($temp as $v){ foreach($arr as $v1){ if($v == key($v1)){ $result[] = $v1; break; } } } print_r($result);
Output for git.master_jit, git.master, rfc.property-hooks
Array ( [0] => Array ( [peck] => 4 ) [1] => Array ( [Peter] => 4 ) [2] => Array ( [picked] => 4 ) [3] => Array ( [pickled] => 4 ) [4] => Array ( [Piper] => 4 ) )

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:
25.45 ms | 406 KiB | 5 Q