ApiGen : ApiGen is the tool for creating professional API documentation from PHP source code, similar to discontinued phpDocumentor/phpDoc.
atoum : A simple, modern and intuitive unit testing framework for PHP!
Psalm : Psalm is a static analysis tool for finding errors in PHP applications.
Deployer : Deployer is a deployment tool written in PHP.
Kint : Kint for PHP is a tool designed to present your debugging data in the absolutely best way possible.
In other words, it’s var_dump() and debug_backtrac...