二维数组遍历查询数据

$area_list==>
Array
(
    [0] => Array
        (
            [ap] => 19
            [ac] => 512962
            [ax] => 513621
        )

    [1] => Array
        (
            [ap] => 1
            [ac] => 32
            [ax] => 256
        )

    [2] => Array
        (
            [ap] => 16
            [ac] => 409220
            [ax] => 412722
        )
)

foreach($area_list as $k2=>$v2){
   foreach ($v2 as $k3=>$v3) {
        $map[‘id‘]=$v3;
        $area_full_names[$k2][$k3]=M(‘area‘)->where($map)->getField(‘title‘);
   }
}

$area_full_names==>
Array
(
    [0] => Array
        (
            [ap] => 广东
            [ac] => 深圳市
            [ax] => 龙岗区
        )

    [1] => Array
        (
            [ap] => 北京
            [ac] => 北京
            [ax] => 西城区
        )

    [2] => Array
        (
            [ap] => 宁夏
            [ac] => 银川市
            [ax] => 贺兰县
        )
)