Diff multiple versions of a project
问题 I've recently started a new job where I have taken over developing an existing system. The system (PHP site if it matters) was setup with three instances. Live site (Used by staff and customers) Test site (Mainly used to demonstrate feature requests to staff) Dev site (Used by the previous developer) This seemed like a reasonable thing to do (They didn't have a SVN server setup). But now that I'm a couple weeks in, I've noticed that the code (and database schemas) is different across all