O.O.P. with php4

[Anon]

Hi,
My name is Thomas, I'm a french programmer.

My question is about 'Object Oriented programming' with php4.
I would like to know if the following notions are present in php 4.0.2
-notion of inheritance
-notion of encapsulation
-notion of polymorphisme

Thanks beforehand

Tom 🙂

[Anon]

Inheritance - yes, single parent
Encapsulation - ehh, primitive, but yes
Polymorphism - no