How to get all combinations from multiple arrays?

Question

Supposing I have these 3 arrays

$array1 = array(1,2);
$array2 = array(4,5);
$array3 = array(7,8);

I need this output

1 4 7
         


        

Answer 1

Output:

Array
(
    [0] => Array
        (
            [0] => Blue
            [1] => L
            [2] => Half selevs
        )

    [1] => Array
        (
            [0] => Blue
            [1] => L
            [2] => full seleves
        )

    [2] => Array
        (
            [0] => Blue
            [1] => M
            [2] => Half selevs
        )

    [3] => Array
        (
            [0] => Blue
            [1] => M
            [2] => full seleves
        )

    [4] => Array
        (
            [0] => Blue
            [1] => S
            [2] => Half selevs
        )

    [5] => Array
        (
            [0] => Blue
            [1] => S
            [2] => full seleves
        )

    [6] => Array
        (
            [0] => Blue
            [1] => XL
            [2] => Half selevs
        )

    [7] => Array
        (
            [0] => Blue
            [1] => XL
            [2] => full seleves
        )

    [8] => Array
        (
            [0] => Blue
            [1] => XXL
            [2] => Half selevs
        )

    [9] => Array
        (
            [0] => Blue
            [1] => XXL
            [2] => full seleves
        )

    [10] => Array
        (
            [0] => Red
            [1] => L
            [2] => Half selevs
        )

    [11] => Array
        (
            [0] => Red
            [1] => L
            [2] => full seleves
        )

    [12] => Array
        (
            [0] => Red
            [1] => M
            [2] => Half selevs
        )

    [13] => Array
        (
            [0] => Red
            [1] => M
            [2] => full seleves
        )

    [14] => Array
        (
            [0] => Red
            [1] => S
            [2] => Half selevs
        )

    [15] => Array
        (
            [0] => Red
            [1] => S
            [2] => full seleves
        )

    [16] => Array
        (
            [0] => Red
            [1] => XL
            [2] => Half selevs
        )

    [17] => Array
        (
            [0] => Red
            [1] => XL
            [2] => full seleves
        )

    [18] => Array
        (
            [0] => Red
            [1] => XXL
            [2] => Half selevs
        )

    [19] => Array
        (
            [0] => Red
            [1] => XXL
            [2] => full seleves
        )

    [20] => Array
        (
            [0] => Black
            [1] => L
            [2] => Half selevs
        )

    [21] => Array
        (
            [0] => Black
            [1] => L
            [2] => full seleves
        )

    [22] => Array
        (
            [0] => Black
            [1] => M
            [2] => Half selevs
        )

    [23] => Array
        (
            [0] => Black
            [1] => M
            [2] => full seleves
        )

    [24] => Array
        (
            [0] => Black
            [1] => S
            [2] => Half selevs
        )

    [25] => Array
        (
            [0] => Black
            [1] => S
            [2] => full seleves
        )

    [26] => Array
        (
            [0] => Black
            [1] => XL
            [2] => Half selevs
        )

    [27] => Array
        (
            [0] => Black
            [1] => XL
            [2] => full seleves
        )

    [28] => Array
        (
            [0] => Black
            [1] => XXL
            [2] => Half selevs
        )

    [29] => Array
        (
            [0] => Black
            [1] => XXL
            [2] => full seleves
        )

    [30] => Array
        (
            [0] => Green
            [1] => L
            [2] => Half selevs
        )

    [31] => Array
        (
            [0] => Green
            [1] => L
            [2] => full seleves
        )

    [32] => Array
        (
            [0] => Green
            [1] => M
            [2] => Half selevs
        )

    [33] => Array
        (
            [0] => Green
            [1] => M
            [2] => full seleves
        )

    [34] => Array
        (
            [0] => Green
            [1] => S
            [2] => Half selevs
        )

    [35] => Array
        (
            [0] => Green
            [1] => S
            [2] => full seleves
        )

    [36] => Array
        (
            [0] => Green
            [1] => XL
            [2] => Half selevs
        )

    [37] => Array
        (
            [0] => Green
            [1] => XL
            [2] => full seleves
        )

    [38] => Array
        (
            [0] => Green
            [1] => XXL
            [2] => Half selevs
        )

    [39] => Array
        (
            [0] => Green
            [1] => XXL
            [2] => full seleves
        )

)