是否有类似于 array_column
的函数适用于多维数组?是否有一种函数可以将以下第一个数组翻译成第二个数组:
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
)
)
生成的数组:
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
)
)
)
array_column
处理数组会发生什么。https://dev59.com/uJvga4cB1Zd3GeqP9O37 - Ng Sek Long