Online PHP editor | refs for uchIV

<?php $array1 = array('777'); $array2 = array('888'); $array3 = array('999'); $result1 = array_intersect($array1, $array2); $result2 = array_intersect($array1, $array3); if (count($result1) > 0) { $create_events_in = array('777'); } elseif (count($result2) > 0) { $create_events_in = array('777'); } var_dump($create_events_in);