我有一個簡單,二維數組是這樣的:從二維陣列的子陣列刪除「列」
Array
(
[0] => Array
(
[0] => abc
[1] => 123
[2] => aaaaa
)
[1] => Array
(
[0] => def
[1] => 456
[2] => ddddd
)
[2] => Array
(
[0] => ghi
[1] => 789
[2] => hhhhhhh
)
)
我試圖寫一個有效的功能,這將返回一個數組只用每個子陣列的第一個'n'列。換句話說,如果n = 2,則返回的數組將是:
Array
(
[0] => Array
(
[0] => abc
[1] => 123
)
[1] => Array
(
[0] => def
[1] => 456
)
[2] => Array
(
[0] => ghi
[1] => 789
)
)
你不可能找到比nikic的一個更好的答案。 – 2010-09-13 16:57:17