A static analysis tool for finding errors in PHP applications

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5.15.0 2023-08-20 23:07 UTC

This package is auto-updated.

Last update: 2023-09-17 14:06:46 UTC


Packagist Packagist Psalm coverage Psalm level

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


To get started, check out the installation guide.

Live Demo

You can play around with Psalm on its website.


Documentation is available on Psalm’s website, generated from the docs folder.

Interested in contributing?

Have a look at

Who made this

Built by Matt Brown (@muglug).

Maintained by Orklah (@orklah), Daniil Gentili (@danog), and Bruce Weirdan (@weirdan).

The engineering team at Vimeo have provided a lot encouragement, especially @nbeliard, @erunion and @nickyr.