3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('test' => array('percy' => array('hello' => 'hatcherson'), 'percy' => array('mitchell', 'anderson'))); $allowed = array('test'); $combined = array(); //$combined[] = array_intersect_key($arr, array_flip($allowed)); foreach ($arr as $k => $v) { if (is_array($v)) { $combined[] = array_intersect_key($arr[$k], array_flip($allowed)); } } var_dump($combined);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> array(0) { } }

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:
38.98 ms | 401 KiB | 8 Q