从关联数组PHP存储密钥值成简单阵列 [英] PHP Store Key Value from Associative Array into Simple Array
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问题描述
我在遇到麻烦缠绕我的头解决这个问题,任何帮助,将 GREAT ...
我有一个结构化的这样一个数组$专卖店:
阵列
(
[0] =>排列
(
[ID] => 123
[名] => 商店A
)[1] =>排列
(
[ID] => 345
[名] => 商店B'
)[2] =>排列
(
[ID] => 567
[名] => C店
)[3] =>排列
(
[ID] => 789
[名] => 商店D'
)
)
我想从这个数组的'身份证'值提取到一个简单的数组,看起来这样的:
$ =简单阵列(123345567789);
解决方案
如果您使用PHP 5.5+, array_column()是非常有用的:
$ =简单array_column($ yourarray,ID);
I'm having trouble wrapping my head around this, any help would be GREAT...
I have an array $stores that is structured like so:
Array
(
[0] => Array
(
[id] => 123
[name] => 'Store A'
)
[1] => Array
(
[id] => 345
[name] => 'Store B'
)
[2] => Array
(
[id] => 567
[name] => 'Store C'
)
[3] => Array
(
[id] => 789
[name] => 'Store D'
)
)
I want to extract the 'id' values from this array into a simple array that looks this:
$simple = array(123,345,567,789);
解决方案
If you use php 5.5+, array_column() is quite useful :
$simple = array_column($yourarray,'id');
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