3v4l.org

run code in 300+ PHP versions simultaneously
<?php $handlers = array( array('ids' => array(1, 2, 3)), array('ids' => array(4, 5, 6)), array('ids' => array(7, 8, 9)), ); $ids = array(); foreach ($handlers as $handler) { $ids += $handler['ids']; } var_dump($ids);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(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:
26.57 ms | 401 KiB | 8 Q