I was referring to developers
Since PHP is easy to learn, everyone can easily write bad php code for Xoops (alike any other project/language). Most of the times non-professional pick up some code and start "cloning/forking" to create their own module, framework, library, etc. If it works in PHP4, non-professional don't care about the code. And people wonder why Xoops and modules code are always full of security holes!? Well, it