automated php doc tools

rember reading there was program to convert php code into crude html documentation would handle classes and functions, vars thought was called php2doc, or php2html not looking for source level pretty printing stuff but somthing to help orginize and document collections of classes and functions, ive finaly reached the point where ive written too much code and cant remeber it all -- My opinions are my own and not that of my employer even if I am self employed