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PHP二维数组按某个字段排序

//准备 二维数组

//按一个字段排序
foreach($rank as $key=>$val){
   $dos[$key] = $val['timelength'];
}
array_multisort($dos,SORT_ASC,$rank);

var_dump($rank);

  

//按两个字段先后排序
foreach($rank as $key=>$val){
  $dos[$key] = $val['timelength'];
  $ds[$key] = $val['join_time'];
}
array_multisort($dos,SORT_ASC,$ds,SORT_ASC,$rank);

var_dump($rank);

  

posted @ 2018-07-10 09:55  Champion-水龙果  阅读(175)  评论(0编辑  收藏  举报
Champion-水龙果