[**You can now sponsor my open-source work on PHPStan through GitHub Sponsors.**](https://github.com/sponsors/ondrejmirtes)
Does GitHub already have your 💳? Do you use PHPStan to find 🐛 before they reach production? [Send a couple of 💸 a month my way too.](https://github.com/sponsors/ondrejmirtes) Thank you!
One-time donations [through PayPal](https://paypal.me/phpstan) are also accepted. To request an invoice, [contact me](mailto:ondrej@mirtes.cz) through e-mail.
## Documentation
All the documentation lives on the [phpstan.org website](https://phpstan.org/):
* [Getting Started & User Guide](https://phpstan.org/user-guide/getting-started)
PHPStan Pro is a paid add-on on top of open-source PHPStan Static Analysis Tool with these premium features:
* Web UI for browsing found errors, you can click and open your editor of choice on the offending line.
* Continuous analysis (watch mode): scans changed files in the background, refreshes the UI automatically.
Try it on PHPStan 0.12.45 or later by running it with the `--pro` option. You can create an account either by following the on-screen instructions, or by visiting [account.phpstan.com](https://account.phpstan.com/).
After 30-day free trial period it costs 7 EUR for individuals monthly, 70 EUR for teams (up to 25 members). By paying for PHPStan Pro, you're supporting the development of open-source PHPStan.
You can read more about it on [PHPStan's website](https://phpstan.org/blog/introducing-phpstan-pro).
## Code of Conduct
This project adheres to a [Contributor Code of Conduct](https://github.com/phpstan/phpstan/blob/master/CODE_OF_CONDUCT.md). By participating in this project and its community, you are expected to uphold this code.
## Contributing
Any contributions are welcome. PHPStan's source code open to pull requests lives at [`phpstan/phpstan-src`](https://github.com/phpstan/phpstan-src).