[英]how to add the key of an array to the array value in php ?
Hi I have an array and I have added the an id to the key of each array but I want that id to be added to the array value also.嗨,我有一个数组,我已经将一个 id 添加到每个数组的键中,但我希望将该 id 也添加到数组值中。
The code which adds the keys and value to the array.将键和值添加到数组的代码。
foreach ($data as $id => $name) {
$arr[$id] = Category::where('parent_category_id', $id)->lists('id');
}
now the array looks like this现在数组看起来像这样
Array
(
[427] => Illuminate\Support\Collection Object
(
[items:protected] => Array
(
[0] => 277
[1] => 279
[2] => 426
[3] => 428
[4] => 429
[5] => 430
[6] => 431
[7] => 432
[8] => 433
[9] => 434
)
)
[280] => Illuminate\Support\Collection Object
(
[items:protected] => Array
(
[0] => 281
[1] => 282
[2] => 435
[3] => 436
[4] => 437
)
)
[283] => Illuminate\Support\Collection Object
(
[items:protected] => Array
(
[0] => 284
[1] => 285
[2] => 286
)
)
what I really want to achieve is that I want to add the key for example say the first key which is 427 to the array values so that I get all the ids.我真正想要实现的是我想添加键,例如说第一个键是 427 到数组值,以便我获得所有的 id。 How would I be able to achieve this please assist.我将如何能够实现这一点,请提供帮助。
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