Online PHP editor | refs for 2DnPv

<?php $vars = array( 'user_id' => '843', 'firstname' => 'Erik', 'lastname' => 'Teichmann', 'username' => 'eteichmann@aimitservices.com', 'role' => 'onedesa', 'contact_email' => 'eteichmann@aimitservices.com'); $old = array( 'user_id' => '843', 'firstname' => 'Erik1', 'lastname' => 'Teichmann1', 'username' => 'e1teichmann@aimitservices.com', 'role' => 'onedesa', 'contact_email' => 'eteichmann@aimitservices.com'); print_r(array_diff($vars,$old));