我有一个简单,二维数组是这样的:从二维阵列的子阵列删除“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
)
)
我试图写一个有效的功能,这将返回一个数组只用每个子阵列的第一个'n'列。换句话说,如果n = 2,则返回的数组将是:
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的一个更好的答案。 – 2010-09-13 16:57:17