The documentation has a section about it: phpstan.org/user-guide/rule-…

PHPStan started contributing to PHP Foundation to ensure the PHP language continues to have a bright future! opencollective.com/phpfounda…

💡Tip of the Day: PHPStan already finds a lot of bugs for you, but you can enhance its bug-finding abilities by writing a custom extension. By writing a simple dynamic return type extension for gettext functions, we were able to find bugs in many sprintf() calls👇

If you’re using PHPStan, you’re already covered against cases like this: phpstan.org/r/842c995d-96f5-… wiki.php.net/rfc/concatenati…

It almost feels like PHPStan is gaining consciousness! The new version in the works is getting really smart about what it can figure out! phpstan.org/r/fbe103a6234694…

PHPStan has finally a logo! 🎉