---
title: PHPStan
sidebar_label: PHPStan
description: CodeRabbit's guide to PHPStan.
---

```mdx-code-block
import ProPlanNotice from '@site/src/components/ProPlanNotice.mdx';

<ProPlanNotice />
```

[PHPStan](https://phpstan.org/) is a static analysis tool for PHP.

## Files

PHPStan will run on files with the following extensions:

- `.php`

## Configuration

PHPStan supports the following config files:

- `phpstan.neon`
- `phpstan.neon.dist`
- `phpstan.dist.neon`

CodeRabbit will not run PHPStan if no config file is found.

## Links

- [PHPStan Configuration](https://phpstan.org/config-reference)