Count 7
Max Value 78
Min Val 0
Sort 1Array
(
    [0] => 0
    [1] => 3
    [2] => 10
    [3] => 11
    [4] => 33
    [5] => 56
    [6] => 78
)
Sort Reverse1Array
(
    [0] => 78
    [1] => 56
    [2] => 33
    [3] => 11
    [4] => 10
    [5] => 3
    [6] => 0
)
78 * 56 * 33 * 11 * 10 * 3 * 0
Array
(
    [0] => 78
    [1] => 56
    [2] => 33
    [3] => 11
    [4] => 10
    [5] => 3
    [6] => 0

)

15 in array:
15 in array:1