3v4l.org

run code in 300+ PHP versions simultaneously
<?php $required = ['foo' => '', 'bar' => '']; $optional = ['baz' => '']; $data = ['foo' => '', 'bar' => '', 'baz' => '']; var_dump(array_diff_key($data, $required, $optional));
Output for git.master, git.master_jit, rfc.property-hooks
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:
46.29 ms | 401 KiB | 8 Q