3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 1 => [ 1 => [ 'anna', 'alice' ], 2 => [ 'bob', 'bartold' ] ], 2 => [ 1 => [ 'carol' ], 2 => [ 'david' ] ] ]; $result = []; array_walk_recursive($array, function ($value, $key) use (&$result) { if (!is_array($value)) { echo "{$key} <br /> -- {$value} <br />"; } }); var_dump($result);
Output for git.master, git.master_jit, rfc.property-hooks
0 <br /> -- anna <br />1 <br /> -- alice <br />0 <br /> -- bob <br />1 <br /> -- bartold <br />0 <br /> -- carol <br />0 <br /> -- david <br />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:
41.85 ms | 401 KiB | 8 Q