PHP二维数组排序

$a = array(
array("s","ble"),
array("app","rd"),
array("tr","gre")
);
function my_compare($a,$b){
  if($a[1] < $b[1]){
    return -1;
  }else if($a[1] == $b[1]){
    return 0;
  }else{
    return 1;
  }
}
usort($a,'my_compare');

posted on 2019-02-25 11:09  amao8  阅读(109)  评论(0)    收藏  举报

导航