I have no idea what you're talking about, my dude. I am just using it because it seems trendy today, otherwise I have never heard it before, my dude.
I think its use probably has a loose correlation to younger, east coast, Big Lebowski fans.
Which as we know puts you down an irreversible ideological path of... something?
"php" is used by people in a clear and narrow ideological perspective, if you see someone using "php" in the context where I can predict their political bent, and position on just about every social issue facing society today