如何将一个数组的值替换为另一个数组的键？ [重复]

Question

Possible Duplicate:
php values of one array to key of another array

i have given two array here.

Array-1
        (
            [0] => 6
            [1] => 11
            [2] => 13
        )

        Array-2
        (
            [0] => 13.339066309
            [1] => 0
            [2] => 100
        )

I want to replace value of one array to key of another array. something like this:

Array
    (
        [6] => 13.339066309
        [11] => 0
        [13] => 100
    )

Answer 1

Use array_combine:

$new_array = array_combine($array1, $array2);