![](/img/trans.png)
[英]How to replace numeric keys in associative array with their corresponding values
[英]Replace numeric array keys with associative keys from array
我有一个与此类似的数据集,其中我试图将DATA中的数字键值替换为COLUMNS中的相应值。 我可以循环执行此操作,但我认为我没有以最有效的方式进行操作。 有人可以建议我没有考虑过的任何不错的功能吗?
现有风格
stdClass Object
(
[COLUMNS] => Array
(
[0] => MATCHID
[1] => SEASON
[2] => COMPETITION
[3] => ROUNDID
[4] => ROUNDSORT
[5] => ROUNDNAME
)
[DATA] => Array
(
[0] => Array
(
[0] => 141627
[1] => 2013/2014
[2] => The Scottish Cup
[3] => 18
[4] => 11
[5] => Final
)
[1] => Array
(
[0] => 140895
[1] => 2013/2014
[2] => The Scottish Cup
[3] => 16
[4] => 10
[5] => Semi-Final
)
)
)
期望的风格
stdClass Object
(
[COLUMNS] => Array
(
[0] => MATCHID
[1] => SEASON
[2] => COMPETITION
[3] => ROUNDID
[4] => ROUNDSORT
[5] => ROUNDNAME
)
[DATA] => Array
(
[0] => Array
(
[MATCHID] => 141627
[SEASON] => 2013/2014
[COMPETITION] => The Scottish Cup
[ROUNDID] => 18
[ROUNDSORT] => 11
[ROUNDNAME] => Final
)
[1] => Array
(
[MATCHID] => 140895
[SEASON] => 2013/2014
[COMPETITION] => The Scottish Cup
[ROUNDID] => 16
[ROUNDSORT] => 10
[ROUNDNAME] => Semi-Final
)
)
)
foreach ($data->DATA as $key => $array) {
$data->DATA[$key] = array_combine($data->COLUMNS, $array);
}
$data
是您显示的对象。
循环遍历数据并将键与数据组合,请参阅array_combine
$data->DATA = array_map(function (array $entry) use ($data) {
return array_combine($data->COLUMNS, $entry);
}, $data->DATA);
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.