PHP Analyzer is our own analysis tool for PHP code. It’s latest version is exclusively available through the hosted version on scrutinizer-ci.com.
PHP Analyzer performs much of the same analyses of a compiler such as type inference, or other flow analyses. These analyses provide a solid foundation to perform reliable checks/bug detection and also allow PHP Analyzer to make automated fixes for simple issues in your code.
Some additional readings for getting started with PHP Analyzer:
You can enable PHP Analyzer with the following configuration:
tools: php_analyzer: true
For an overview of all options, see the configuration reference.