protected static function array_uintersect($array1, $array2)
{
$intersection = array();
foreach ($array1 as $value1) {
foreach ($array2 as $value2) {
if (CartRule::array_uintersect_compare($value1, $value2) == 0) {
$intersection[] = $value1;
break 1;
}
}
}
return $intersection;
}
