3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( array('relatedOrderNumber' => 10641, 'relationtype' => 1007), array('relatedOrderNumber' => 82010, 'relationtype' => 1007), array('relatedOrderNumber' => 82020, 'relationtype' => 1007), array('relatedOrderNumber' => 82040, 'relationtype' => 1007), array('relatedOrderNumber' => 82040, 'relationtype' => 1013) ); $new = array_reduce( $array, function($carry, $item) { $type = $item['relationtype']; $orderNumber = $item['relatedOrderNumber']; if (!isset($carry[$type])) { $carry[$type] = [orderNumber]; } else { $carry[$type][] = orderNumber; } }, array() ); var_dump($new);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "orderNumber" in /in/np688:18 Stack trace: #0 [internal function]: {closure}(Array, Array) #1 /in/np688(11): array_reduce(Array, Object(Closure), Array) #2 {main} thrown in /in/np688 on line 18
Process exited with code 255.

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:
60.06 ms | 401 KiB | 8 Q