Author
anonymous
almost 10 years ago
$
class_array1 0, 0, 0 1, 1, 0 2, 2, 0 3, 3, 0 4, 4, 0 class_array2 0, 0, 0 1, 1, 0 2, 2, 0 3, 3, 0 4, 4, 0