f6983fd883
if a composer.json is present and a PHP version requirement is configured, we set the php version to the minimal PHP version that satisfies the composer requirement. Additionally, this adds a `phpVersion` attribute to the <psalm> tag. If that's set, it takes precedence over what has been detected in composer.json. And finally, the --php-version command line flag continues to work and takes precedence over the setting in the <psalm> tag this fixes #2628 |
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.circleci | ||
.github/workflows | ||
assets | ||
bin | ||
build/phpunit | ||
docs | ||
examples | ||
src | ||
tests | ||
vendor-bin/box | ||
.appveyor.yml | ||
.editorconfig | ||
.gitattributes | ||
.gitignore | ||
.scrutinizer.yml | ||
.travis.yml | ||
box.json.dist | ||
CHANGELOG.md | ||
CODE_OF_CONDUCT.md | ||
composer.json | ||
config.xsd | ||
CONTRIBUTING.md | ||
infection.json.dist | ||
keys.asc.gpg | ||
LICENSE | ||
NEWS.md | ||
phpcs.xml | ||
phpunit.xml.dist | ||
psalm | ||
psalm-language-server | ||
psalm-plugin | ||
psalm-refactor | ||
psalm.xml.dist | ||
PsalmLogo.png | ||
psalter | ||
README.md | ||
scoper.inc.php |
Psalm
Psalm is a static analysis tool for finding errors in PHP applications, built on top of PHP Parser.
It's able to find a large number of issues, but it can also be configured to only care about a small subset of those.
Try a live demo, or install it in your project by following the Quickstart Guide below.
Psalm documentation
Documentation is available on Psalm’s website, generated from the docs folder.
Quickstart Guide
Install via Composer:
composer require --dev vimeo/psalm
Add a config:
./vendor/bin/psalm --init
Then run Psalm:
./vendor/bin/psalm
The config created above will show you all issues in your code, but will emit INFO
issues (as opposed to ERROR
) for certain common trivial code problems. If you want a more lenient config, you can specify the level with
./vendor/bin/psalm --init [source_dir] [level]
You can also learn how to suppress certain issues.
How Psalm Works
A basic rundown of Psalm’s internals can be found in docs/how_psalm_works.md.
Acknowledgements
The engineering team @vimeo for encouragement and patience, especially @nbeliard, @erunion and @nickyr.