相同值的数组总和 [英] Sum of array for same values
本文介绍了相同值的数组总和的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有这个数组:
Array (
[0] => Array (
[TaxeName] => TPS
[TaxeAmount] => 7
[Price] => 14
)
[1] => Array (
[TaxeName] => TVQ
[TaxeAmount] => 9.975
[Price] => 10
)
[2] => Array (
[TaxeName] => TVQ
[TaxeAmount] => 9.975
[Price] => 18
)
)
如何获取另一个数组:
-将 TaxeName
和 TaxeAmount
和
分组-计算金额 Price
吗?
How I can get another array:
- Grouping the TaxeName
and the TaxeAmount
and
- Making the sum of the amount Price
?
赞:
Array (
[0] => Array (
[TaxeName] => TPS
[TaxeAmount] => 7
[Price] => 14
)
[1] => Array (
[TaxeName] => TVQ
[TaxeAmount] => 9.975
[Price] => 28
)
)
推荐答案
可以使用嵌套的 foreach
来完成:
It can be done with a nested foreach
:
$original = array(.......); // your current array
$newArr = array();
foreach($original as $origVal){
$exists = false;
foreach($newArr as $key => $newVal){
if($newVal['TaxeName'] == $origVal['TaxeName']){
$newArr[$key]['Price'] += $origVal['Price'];
$exists = true;
break;
}
}
if(!$exists){
$newArr[] = $origVal;
}
}
输出
Array
(
[0] => Array
(
[TaxeName] => TPS
[TaxeAmount] => 7
[Price] => 14
)
[1] => Array
(
[TaxeName] => TVQ
[TaxeAmount] => 9.975
[Price] => 28
)
)
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