$arr1=array(
array("id"=>2),
array("id"=>1),
array("id"=>5),
array("id"=>7),
array("id"=>33),
);
如何找到最小的id的值
------解决方案--------------------
- PHP code
foreach($arr1 as $v){ $arr[]=$v['id']; } echo min($arr);
foreach($arr1 as $v){ $arr[]=$v['id']; } echo min($arr);