<h1>Psalm</h1>

[![Packagist](https://img.shields.io/packagist/v/vimeo/psalm.svg)](https://packagist.org/packages/vimeo/psalm)
[![Packagist](https://img.shields.io/packagist/dt/vimeo/psalm.svg)](https://packagist.org/packages/vimeo/psalm)
[![Psalm coverage](https://shepherd.dev/github/vimeo/psalm/coverage.svg?)](https://shepherd.dev/github/vimeo/psalm)
[![Psalm level](https://shepherd.dev/github/vimeo/psalm/level.svg?)](https://psalm.dev/)

Psalm is a static analysis tool for finding errors in PHP applications.

## Installation

To get started, check out the [installation guide](docs/running_psalm/installation.md).

## Live Demo

You can play around with Psalm [on its website](https://psalm.dev/).

## Documentation

Documentation is available on [Psalm’s website](https://psalm.dev/docs), generated from the [docs](https://github.com/vimeo/psalm/blob/master/docs) folder.

## Interested in contributing?

Have a look at [CONTRIBUTING.md](CONTRIBUTING.md).

## Who made this

Built by Matt Brown ([@muglug](https://github.com/muglug)).

Maintained by Orklah ([@orklah](https://github.com/orklah)), Daniil Gentili ([@danog](https://github.com/danog)), and Bruce Weirdan ([@weirdan](https://github.com/weirdan)).

The engineering team at [Vimeo](https://github.com/vimeo) have provided a lot encouragement, especially [@nbeliard](https://github.com/nbeliard), [@erunion](https://github.com/erunion) and [@nickyr](https://github.com/nickyr).


A static analysis tool for finding errors in PHP applications