更改 PHP 中现有的数组键值

Question

我的要求是显示数组中的日期列表以及该特定日期的可用时间。

我把所有的逻辑都设置好了，但在一个地方挣扎，请低头看看这个问题。

我有一个数组，如下所示，我需要将 'booked_from_time' 动态更改为 'from_time'，无论我想要什么。

我该如何实现，请帮我实现它的解决方案。

<!-- Array response -->

[2016-11-25] => Array
    (
        [0] => Array
            (
                [from_time] => 00:00:00
                [to_time] => 23:59:59
            )

    )

[2016-11-26] => Array
    (
        [0] => Array
            (
                [booked_from_time] => 2016-11-26 00:00:00
                [booked_to_time] => 2016-11-26 16:00:00
            )

        [1] => Array
            (
                [booked_from_time] => 2016-11-26 16:00:00
                [booked_to_time] => 2016-11-26 19:20:00
            )

        [2] => Array
            (
                [from_time] => 00:00:00
                [to_time] => 23:59:59
            )

    )

[2016-11-27] => Array
    (
        [0] => Array
            (
                [from_time] => 00:00:00
                [to_time] => 23:59:59
            )

    )
//My Php Code
function multipleBookingsInADay($tempList){
    foreach($tempList as $key => $dataValue){
        $previousFromDate;
        foreach($dataValue as $keyOne => $innerData){

            if(isset($innerData['booked_from_time'])){
                $tempStartTime = date('Y-m-d H:i:s',strtotime($key . " 00:00:00"));
                $tempFromTime = date('Y-m-d H:i:s',strtotime($key . " " . $innerData['booked_from_time']));
                if(empty($previousFromDate)){
                    $previousFromDate = date('Y-m-d H:i:s',strtotime($key . " 00:00:00"));
                }
                $tempList[$key][$keyOne]['booked_from_time'] = $previousFromDate;
                $tempList[$key][$keyOne]['booked_to_time'] = $tempFromTime;
                $previousFromDate = $tempFromTime;
                continue;
            }
            break;
        }
    }
    print_r($tempList);
}

提前致谢。

Answer 1

我已在以下链接的帮助下解决了我的问题。

Replace array keys

谢谢。