Almost certainly Edit: I said this because he's using PHP, MySQL, and I assumed Apache. But now I see in another comment that he's using ColdFusion, and indeed

Almost certainly Edit: I said this because he's using PHP, MySQL, and I assumed Apache. But now I see in another comment that he's using ColdFusion, and indeed the server returns an X-Powered-By ColdFusion header. So now I'm confused. PHP on ColdFusion? Or maybe he’s just having the server return a bogus ColdFusion header as a nod to MySpace?