Online PHP editor | refs for nKE5g

<?php class Helper { public static $skip = ['ENI', 'JFK/EDW']; } var_dump(\array_intersect(\explode('-', 'SYD-SFO-LAX'), Helper::$skip)); var_dump(\array_intersect(\explode('-', 'SYD-SFO-ENI'), Helper::$skip)); var_dump(\array_intersect(\explode('-', 'SYD-SFO-ENI-JFK/EDW'), ['ENI'])); var_dump(\array_intersect(\explode('-', 'SYD-SFO-JFK/EDW'), ['JFK/EDW'])); var_dump(\array_intersect(\explode('-', 'SYD-SFO-ENI-JFK/EDW'), Helper::$skip)); var_dump(\array_intersect(\explode('-', 'SYD-SFO-JFK/EDW'), Helper::$skip));