PHP 多维数组排序

/**
 * 多维数组排序
 *
 * @param unknown $data            
 * @param unknown $sort_order_field            
 * @param string $sort_order            
 * @param string $sort_type            
 * @return unknown
 */
function my_array_multisort($data, $sort_order_field, $sort_order = SORT_DESC, $sort_type = SORT_NUMERIC)
{
    foreach ($data as $val) {
        $key_arrays[] = $val[$sort_order_field];
    }
    array_multisort($key_arrays, $sort_order, $sort_type, $data);
    return $data;
}