You were just handed the keys to a new repo. Your first glance over the code base causes the fearful “LEGACY” word to ring in your head. HAVE NO FEAR! I’ll share the techniques I’ve learned after working on several legacy codebases to help update that old code to the current PHP generation. We’ll cover triaging the old code base, writing tests to make sure you don’t break anything, and how to modernize your old code base!