php二维数组排序 --array_multisort

sort=array(‘direction′=>‘SORTDESC′,//排序顺序标志SORTDESC降序；SORTASC升序‘field′=>‘time′,//排序字段);arrSort = array();

foreach(vASuniqid => row)foreach($rowAS$key=>$value)$arrSort[$key][$uniqid]=$value;if(sort[‘direction’]){

array_multisort(arrSort[sort[‘field’]], constant(sort[′direction′]),v);

}

print_r($v);