atoum : A simple, modern and intuitive unit testing framework for PHP!
Comby : Comby is a tool for matching and rewriting code.
PHP Insights : PHP Insights was carefully crafted to simplify the analysis of your code directly from your terminal, and is the perfect starting point to analyze the...
Psalm : Psalm is a static analysis tool for finding errors in PHP applications.
The PHP Coding Standards Fixer : The PHP Coding Standards Fixer tool fixes most issues in your code when you want to follow the PHP coding standards as defined in the PSR-1 and PSR-2 ...
churn-php is a package that helps you identify php files in your project that could be good candidates for refactoring.