php 怎么把数组中某个键值取出作为数组的键名

比如有个变量($wo_list)的值为下面的数组,然后把数组里的woId这个键值作为最外层的键

Array
(
    [0] => Array
        (
            [woId] => 28310
            [wo_name] => [2021-03-02]例行-814003 鸿大食品-老鼠-20211130
            [executing_datetime] => 2021-03-02 09:29:37
            [admin_ids] => 179
        )

    [1] => Array
        (
            [woId] => 27312
            [wo_name] => [2021-03-31]例行-545010 阿宝北环-老鼠
            [executing_datetime] => 2021-03-02 09:36:27
            [admin_ids] => 123
        )

    [2] => Array
        (
            [woId] => 28374
            [wo_name] => [2021-03-02]例行-804031 老四川高雄南屏店
            [executing_datetime] => 2021-03-02 09:41:05
            [admin_ids] => 163
        )

    [3] => Array
        (
            [woId] => 28318
            [wo_name] => [2021-03-02]例行-731001 广吉后壁厂-环境虫鼠
            [executing_datetime] => 2021-03-02 09:44:21
            [admin_ids] => 299
        )

)


1.可以用foreach()循环函数

foreach ($wo_list as $k => $v) {
    $wo_list[$v['woId']] = $v;
    unset($wo_list[$k]);
}

2.可以用php的内置函数

$wo_list = array_column($wo_list,null,'woId');

猜你喜欢

转载自blog.csdn.net/qq_32450471/article/details/131232285