- var_dump: documentation ( source)
- array_udiff: documentation ( source)
<?php
$items = array(new \stdClass(), new \stdClass());
$copy = array();
foreach ($items as $item) {
$copy[] = $item;
}
$udiff = array_udiff($items, $copy, function ($a, $b) {
return true; //$a === $b;
});
var_dump($udiff, $items, $copy);