PHP组合数组

Question

如何组合这两个数组,如果有重复的数组只有一个使用PHP表示.

Array
(
    [0] => 18
    [1] => 20
    [2] => 28
    [3] => 29
)

Array
(
    [0] => 1
    [1] => 8
    [2] => 19
    [3] => 22
    [4] => 25
    [5] => 28
    [6] => 30
)

Answer 1

听起来你需要:

 array_unique(array_merge($first_array, $second_array));