how declare variable inside constructor?

[eluser]Dam1an[/eluser]
You've been told to use code tags so many times now!
Look into using $this, it works in the scope of a class instead of just a function. I'll let you actually read up on this and figure something out for yourself

Oh, and one last thing, you seem to be asking "will this work" in a lot of your posts. Why not try it and find our, and then read up on it to understand why