I clicked through and thought you were being too harsh. I mean, it can be fun to make toy implementations of things as an exercise. Doing an SSH server in PHP would be entertaining if you liked PHP. You'd learn something.
And then I read that his hacked-together-in-3-days ssh server was for use in production. In a hosting service.
And then I read that his hacked-together-in-3-days ssh server was for use in production. In a hosting service.
Wow. Just wow.