我正在一个网站上工作,我们需要删除类型为整数的数组的索引。你有什么想法或建议。我的数组看起来像这样:
Array
(
    [0] => first
    [first] => second
    [1] => second
    [second] => second
    [2] => third
    [third] => third
    [3] => forth
    [forth] => v
    [4] => fifth
    [fifth] => fifth
)
我们如何从数组中删除整数索引。还有一点需要注意的是,我们没有静态数组,我们不知道有多少索引。
需要这样:
Array
(  
    [first] => second  
    [second] => second  
    [third] => third  
    [forth] => v
    [fifth] => fifth
)