PHP does not have conceptsconcept of mixins, however it has traits which look like mix of traits and mixins from hack/scala:
- Can define properties.
- Can define constructors.
- Can define abstract methods.
- Does not support inheritance.
- Traits are not types.
Are these definitions accurate for any OO language or just for the above mentioned ones ?
I don't think that there is even a single thing that will work in the same way in all OO languages. Even some basics like inheritance and interfaces have some variations, not mention more blurred constructs like traits/mixins.