私はこのような配列を持っています:
[0] => Array
(
[id_station] => 2397
[hour] => 12
[data] => Array
(
[cameraon] => 355654
[cameraoff] => 4532
[camerabroken] => 76745
...
)
)
[1] => Array
(
[id_station] => 2399
[hour] => 13
[data] => Array
(
[cameraon] => 3905466
[cameraoff] => 1672
[camerabroken] => 70780
...
)
)
もう1行追加したい=全項目の合計
[1] => Array
(
[id_station] =>
[hour] =>
[data] => Array
(
[cameraon] => 4261120
[cameraoff] => 6204
[camerabroken] => 147525
)
)
使っarray_sum(array_column($array["data], 'cameraon'))
たけど全部やらなきゃいけない( 100cameraon
個持ってる)。cameraoff
camerabroken
この場合、合計行を取得する方法はありますか?