Suggestions for (semi) securing high-scores in Flash/PHP game

Question

...I have read a few threads on here that have discussed various methods and was just looking for some feedback on a proposed solution we came up with. In one of the thread

Answer 1

Wow

Pretty hard solutions 8).

I implemented system like this once. Although it won`t work for every game out there...

You should replay the game on server. When user play -- you store "state changes" and then simply feed it to you game in some kind of "replay" mode.