3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array=[ ['day'=>'11','movements'=>'1'], ['day'=>'11','movements'=>'1'], ['day'=>'11','movements'=>'1'], ['day'=>'12','movements'=>'1'], ['day'=>'12','movements'=>'1'], ['day'=>'12','movements'=>'1'] ]; foreach($array as $row){ // iterate all rows if(!isset($result[$row['day']])){ // if first occurrence of day... $result[$row['day']]=$row; // save the full row with day as the temporary key }else{ // if not the first occurrence of day... $result[$row['day']]['movements']+=$row['movements']; // add movements value } } var_export(array_values($result));
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => array ( 'day' => '11', 'movements' => 3, ), 1 => array ( 'day' => '12', 'movements' => 3, ), )

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:
56.17 ms | 401 KiB | 8 Q