Psalm : Psalm is a static analysis tool for finding errors in PHP applications.
asdf : Extendable version manager with support for Ruby, Node.js, Elixir, Erlang & more
Phinx : Phinx makes it ridiculously easy to manage the database migrations for your PHP app. In less than 5 minutes you can install Phinx and create your firs...
atoum : A simple, modern and intuitive unit testing framework for PHP!
ApiGen : ApiGen is the tool for creating professional API documentation from PHP source code, similar to discontinued phpDocumentor/phpDoc.