Object
test Object
(
    [p1] => test:1
    [p3] => test:3
    [p4] => A
    [p5] => test:5
    [p2] => base:2
    [p6:base:private] => base:6
)
Clown
test Object
(
    [p1] => test:1
    [p3] => test:3
    [p4] => A
    [p5] => clone:5
    [p2] => base:2
    [p6:base:private] => base:6
)
Done