Also, noone uses Java and only one company uses Perl. Interesting or misleading? You be the judge.
I personally don't read many PHP related articles because, well, there isn't much new to learn. It's an old/stable language with well understood constructs.
Part of the problem is that the Rails community being as vocal as they are make it seem like everyone is using rails. In this case perception is not reality.
I'm not into web development stuff, but I thought currently big projects prefer not to use PHP. People say PHP helps them to find cheap programmers, but I dont think good PHP guys can be hired at low rate anyway.