Array
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
)
<br>Array
(
    [1] => 1
    [2] => 2
    [3] => 3
    [4] => 4
    [5] => 5
    [6] => 6
    [7] => 7
    [8] => 8
    [9] => 9
    [10] => 10
)