run code in 300+ PHP versions simultaneously
<?php $aa = [ 'schemas', 'id', 'externalId', 'meta', 'userName', 'active', 'emails', 'orgname', 'department', 'roles', 'address', 'phoneNumbers' ]; $attributes = ['schemas', 'id', 'externalId']; $re = array_diff($attributes, $aa); var_dump($re);

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for branch master
array(0) { }
Output for branch master_jit
array(0) { }

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