php 多维数组排序

  function  array_sort_by_any_row($array_name,$row_id,$order_type){//以次为要排列的数组，要排列，要排列的顺序

         $array_temp=array();
         foreach($array_name as $key=>$value){
                     $array_temp[$key]=$value[$row_id];
                     //array_push($array_temp,$key=>$value[$row_id]);
         }
         if($order_type==="ASC"){//顺序

                    asort($array_temp);
         }
         else
                     arsort($array_temp);

         $result_array=array();
         foreach($array_temp as $key=>$value){
                   $result_array[$key]=$array_name[$key];
                   //array_push($result_array,$array_name[$key]);
         }
         return $result_array;
     }