What's most striking is that there is not a lot of differences between the languages. C and Python are somewhat denser and php tends to be more spread out. But

What's most striking is that there is not a lot of differences between the languages. C and Python are somewhat denser and php tends to be more spread out. But that's about it. I guess that reflects that humans break code in a way that looks the way they're used to. Purely functional languages probably diverge significantly from these shapes.