我想对以下数组的值求和我想通过累加它们来对相同的项目进行分组,输出格式也将是一个数组
Array
(
[0] => Array
(
[0] => Array
(
[0] => R421_FD03
[1] => 1
)
[1] => Array
(
[0] => R421_FD03
[1] => 1
)
)
[1] => Array
(
[0] => Array
(
[0] => R421_FD03
[1] => 1
)
[1] => Array
(
[0] => R421_FD02
[1] => 1
)
)
)
我测试了这段代码,但结果不是我正在等待的:
$sumArray = array();
array_walk_recursive($data, function($item, $key) use (&$sumArray){
$sumArray[$key] = isset($sumArray[$key]) ? $item + $sumArray[$key] : $item;
});
我等待的结果是这个
Array
(
[0] => Array
(
[0] => R421_FD03
[1] => 3
)
[1] => Array
(
[0] => R421_FD02
[1] => 1
)
)
)
Qyouu