3v4l.org

run code in 500+ PHP versions simultaneously
<?php $result = [ ['color' => 'black', 'price' => 15], ['color' => 'white', 'price' => 25], ['color' => 'green', 'price' => 35], ['color' => 'black', 'price' => 45], ]; // Truth: A mysql result set object ($result) is iterable so you can just feed it to a foreach loop! $a = []; foreach ($result as $row) { $a[$row['color']]['price'] = ($a[$row['color']]['price'] ?? 0) + $row['price']; } var_export($a);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 'black' => array ( 'price' => 60, ), 'white' => array ( 'price' => 25, ), 'green' => array ( 'price' => 35, ), )

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:
41.91 ms | 1517 KiB | 4 Q