public static function multi_array_sort($multi_array,$sort_key,$sort=SORT_ASC){// 判断是否为数组if(is_array($multi_array)){// 循环数组foreach ($multi_array as $row_array){// 按某键对应值的小写排序if(is_array($row_array)){$key_array[] = strtolower($row_array[$sort_key]);}else{return false;}}}else{return false;}array_multisort($key_array,$sort,$multi_array);return $multi_array;}
