array_column
多次元配列と同様に機能する関数はありますか? 以下の最初の配列を2番目の配列に変換する関数はありますか:
Array
(
[0] => Array
(
[foodType] => fruits
[itemID] => 1
[itemName] => apple
)
[1] => Array
(
[foodType] => fruits
[itemID] => 2
[itemName] => banana
)
[2] => Array
(
[foodType] => veggies
[itemID] => 3
[itemName] => carrot
)
[3] => Array
(
[foodType] => veggies
[itemID] => 4
[itemName] => broccoli
)
)
結果の配列:
Array
(
[fruits] => Array
(
[0] => Array
(
[itemID] => 1
[itemName] => apple
)
[1] => Array
(
[itemID] => 2
[itemName] => banana
)
)
[veggies] => Array
(
[0] => Array
(
[itemID] => 3
[itemName] => carrot
)
[1] => Array
(
[itemID] => 4
[itemName] => broccoli
)
)
)