- var_dump: documentation ( source)
- array_unshift: documentation ( source)
- array_shift: documentation ( source)
- array_udiff: documentation ( source)
<?php
$items = array(new \stdClass(), new \stdClass());
$compare = function ($a, $b) {
return $a === $b;
};
$udiff = array_udiff($items, $items, $compare);
var_dump($udiff);
array_unshift($items, new stdClass());
array_shift($items);
$udiff = array_udiff($items, $items, $compare);
var_dump($udiff);