3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = Array ( 0 => Array ( 0 => Array ( 0 => 'R421_FD03', 1 => 1 ), 1 => Array ( 0 => 'R421_FD03', 1 => 1 ) ), 1 => Array ( 0 => Array ( 0 => 'R421_FD03', 1 => 1 ), 1 => Array ( 0 => 'R421_FD02', 1 => 1 ) ) ); $final_array = []; foreach($array as $arr){ foreach($arr as $ar){ $final_array[$ar[0]][0] = $ar[0]; $final_array[$ar[0]][1] = (isset($final_array[$ar[0]][1])) ? $final_array[$ar[0]][1] + $ar[1] : $ar[1]; } } $final_array = array_values($final_array); print_r($final_array);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [0] => R421_FD03 [1] => 3 ) [1] => Array ( [0] => R421_FD02 [1] => 1 ) )

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:
61.95 ms | 401 KiB | 8 Q