How to extract a key value from an array as the key name of the array in php

For example, there is a variable ($wo_list) whose value is the following array, and then the key value in the array is used woIdas the outermost key.

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. You can use the foreach() loop function

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

2. You can use PHP’s built-in functions

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