function arraySort($arr, $key, $order=‘asc‘) { if (!is_array($arr)) { return false; } $tmpArr = []; foreach($arr as $k => $v){ $tmpArr[$k] = $v[$key]; } if($order == ‘desc‘){ arsort($tmpArr); }else{ asort($tmpArr); } $newArr = []; foreach($tmpArr as $k => $v){ $newArr[$k] = $arr[$k]; } return $newArr; }
原文:https://www.cnblogs.com/shenxiaobin/p/15128722.html