<?php
$array=[
['name'=>'张三','age'=>'23'],
['name'=>'李四','age'=>'64'],
['name'=>'王五','age'=>'55'],
['name'=>'赵六','age'=>'66'],
['name'=>'孙七','age'=>'17'],
];
$sort = array(
'direction' => 'SORT_ASC', //排序顺序标志 SORT_DESC 降序;SORT_ASC 升序
'field' => 'age', //排序字段
);
$arrSort = array();
foreach($array as $uniqid => $row){
foreach($row AS $key=>$value){
$arrSort[$key][$uniqid] = $value;
}
}
array_multisort($arrSort[$sort['field']], constant($sort['direction']), $array);
print_r($array);