Online PHP editor | refs for WBRj8

<?php $itemList = array( array(new stdClass, new stdClass, new stdClass, new stdClass) ); function doCompare($a, $b) { echo 'A:'; var_dump($a); echo 'B:'; var_dump($b); var_dump($a === $b); return ($a === $b) ? 0 : 1; }; foreach ($itemList as $item) { echo 'Comparing: '; var_dump($item); var_dump(array_udiff($item, $item, 'doCompare')); echo "\n\n"; }