public static function array_intersect_key_recursive()
{
$arrs = func_get_args();
$result = array_shift($arrs);
foreach ($arrs as $array) {
foreach ($result as $key => $v) {
if (!array_key_exists($key, $array)) {
unset($result[$key]);
} elseif (is_array($v)) {
$result[$key] = XARRAY::array_intersect_key_recursive($array[$key], $v);
}
}
}
return $result;
}
