Array
(
    [a] => 4
    [b] => 8
    [c] => -1
    [d] => -9
    [e] => 2
    [f] => 5
    [g] => 3
    [h] => -4
)
Array
(
    [b] => 8
    [f] => 5
    [a] => 4
    [g] => 3
    [e] => 2
    [c] => -1
    [h] => -4
    [d] => -9
)