composer-plugin-qa is a Composer plugin which adds all the most popular PHP quality assurance tools as composer scripts, so that you don’t have to install and set them up one by one. The list of tools includes the following:
Mailtrap is a handy service for any developer or team that needs to test outgoing emails from test and staging environments, without spamming real users. It’s basically a fake SMTP server with some controls of where and how to forward messages, and ways of analyzing, sharing, and testing of HTML rendering.
“Unit Testing – The Big Picture” is a super useful for those of us who need a refresher or an overview of what software testing is in general, and how unit testing relates to other types of testing in particular. It covers a bit of history of testing, different approaches, terminology, and more.