Online PHP editor | refs for JlDk2

<?php $itemList = array( array(0), array(1), array(0,1), array(0,1,2,3,4), array(new stdClass), array(new stdClass, new stdClass), array(new stdClass, new stdClass, new stdClass) ); function doCompare($a, $b){ return $a === $b; }; foreach ($itemList as $item) { var_dump(array_udiff($item, $item, 'doCompare')); }