A small gotcha I recently ran into: If you use typehinting, PHP never checks that the class your typehint specifies actually exists! Read more for some examples
Why did nobody ever tell me about ssh_config?
As someone who uses SSH a lot, I need to remember a bunch of different usernames, identity files and even one non-standard SSH port. It can sometimes be a bit of a hassle, especially if I need to use a specific identity file or other such, and then need to subsequently remember the pathname to it and all that. But …