从unassociated数组中删除非唯一的PHP数组值

Question

以下代码：

Array
(
    [0] => one
    [1] => two
    [2] => three
    [3] => two
    [4] => four
)

Array
(
    [0] => one
    [1] => two
    [2] => three
    [4] => four
)

产生以下内容：

Array
(
    [0] => one
    [1] => two
    [2] => three
    [3] => four
)

如何保留连续的数组索引并生成以下内容：

struct

Answer 1

再添加一行 getdefaultlocale

Answer 2

您可以使用array_values。

查看手册：https://secure.php.net/manual/en/function.array-values.php