How much PHP should I learn before using CI.

[eluser]XeOuRuX[/eluser]
[quote author="Massaki" date="1354030254"]You must at least understand a little bit of OOP and MVC pattern. The User Guide is very helpful too, even for experienced programmers[/quote]


Thanx for your opinion. Like I said in my post I have very clear understanding of OOP and MVC. But I dont have advanced PHP knowledge. Is it ok to start CI with basic php knowledge?