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Php 如何在此索引数组前面添加键?_Php_Arrays_Associative Array - Fatal编程技术网

Php 如何在此索引数组前面添加键?

Php 如何在此索引数组前面添加键?,php,arrays,associative-array,Php,Arrays,Associative Array,我有一个php索引数组 array( (int) 0 => array( 'id' => '4', 'good_time' => '2014-05-01 03:36:00', ), (int) 1 => array( 'id' => '5', 'good_time' => '2014-06-27 11:14:00',

我有一个php索引数组

array(
        (int) 0 => array(
            'id' => '4',
            'good_time' => '2014-05-01 03:36:00',
        ),
        (int) 1 => array(
            'id' => '5',
            'good_time' => '2014-06-27 11:14:00',
        ),
        (int) 2 => array(
            'id' => '6',
            'good_time' => '2014-06-27 11:20:24'
    )
我想在前面添加一个键,这样当我用json打印它时,它看起来更有意义

'Time' => array(
    (int) 0 => array(
        'id' => '4',
        'good_time' => '2014-05-01 03:36:00',
    ),
    (int) 1 => array(
        'id' => '5',
        'good_time' => '2014-06-27 11:14:00',
    ),
    (int) 2 => array(
        'id' => '6',
        'good_time' => '2014-06-27 11:20:24'
    )
)
如何在php中实现这一点

就这么简单:

$newArray['Time'] = $otherArray;

这很简单:

$newArray['Time'] = $otherArray;


假设数组存储在
$a
变量中。你能行

$a = array('Time' => $a);

假设数组存储在
$a
变量中。你能行

$a = array('Time' => $a);

@中士,请试一试。它给出了理想的结果!投票赞成这个答复。谢谢你的答案也是正确的,但我只能选择一个答案,所以为了公平起见,我选择了更快的答案。对不起。@sgt请试一试。它给出了理想的结果!投票赞成这个答复。谢谢你的答案也是正确的,但我只能选择一个答案,所以为了公平起见,我选择了更快的答案。很抱歉