index0: 6
Func Odd: Array
(
    [a] => 1
    [c] => 3
    [e] => 5
)
<br>
Func Even: Array
(
    [0] => 6
    [2] => 8
    [4] => 10
    [6] => 12
)
<br>
<br>
Class Odd: Array
(
    [a] => 1
    [c] => 3
    [e] => 5
)
<br>
Class Even: Array
(
    [0] => 6
    [2] => 8
    [4] => 10
    [6] => 12
)
<br>
Outside Test: 5<br> 
Inside Test: 10 <br>
Inside Block: 15<br>
calling even(hello)