我需要对 [a] 到 [t] 的“in”和“ou”进行总计 数组。
Array
(
[1] => Array
(
[in] => Array
(
[a] => 3
[b] => 0
[c] => 0
[d] => 0
[e] => 0
[f] => 0
[o] => 0
[t] => 3
)
[ou] => Array
(
[a] => 0
[b] => 0
[c] => 1
[d] => 0
[e] => 0
[f] => 0
[o] => 0
[t] => 1
)
)
[2] => Array
(
[in] => Array
(
[a] => 0
[b] => 0
[c] => 0
[d] => 0
[e] => 0
[f] => 0
[o] => 0
[t] => 0
)
[ou] => Array
(
[a] => 0
[b] => 0
[c] => 0
[d] => 1
[e] => 2
[f] => 0
[o] => 0
[t] => 3
)
)
)
以下是我计算“in”+“ou”总数的方法。 然而,当涉及到 'in' a,b,c,d,e,f,t 和 'ou' a,b,c,d,e,f 的单独总计时,我似乎陷入了困境, t。
//get day total
foreach($arr as $array){
foreach($array as $inou){
foreach(array_keys($inou) as $value){
if(isset($total[$value])){
$total[$value] += $inou[$value];
}else{
$total[$value] = $inou[$value];
}
}
}
}
输出应该类似于
in(
[a] => 3
[b] => 0
[c] => 0
...
[t] => 3
)
ou(
[a] => 0
[b] => 0
[c] => 1
[d] => 1
[e] => 2
[f] => 0
[t] => 4
)
最佳答案
这应该可以帮助您开始:
$sumIN = 0;
$sumOU = 0;
foreach($arr as $innerArr)
{
$sumIN += array_sum($innerArr['in']);
$sumOU += array_sum($innerArr['ou']);
}
关于PHP : Sum different values of multidimensional array,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/15304723/