vimeo/psalm 4.4.0 on GitHub

Features

Recently some new Symfony polyfills contained code that didn't broke scanning.

@weirdan made Psalm aware of version checks in #4967, hopefully fixing this for consumers.

@lukasbestle added help links in SARIF output (#4924) and ensured they can be produced by the Phar (#4925)

@hollodotme fixed the signature for PDOStatement::fetchObject (#4915)
@lukasbestle added better support for $this in @var annotations (#4922)
@orklah allowed Psalm to understand string concatenation with known ints (#4938)
allow array_reduce to be called with a single argument (#4917)
Security scanning @adrienlucas improved handling of specialised calls (#4940, #4948)
@weirdan fixed signature of gzread (#4960)
Traversable interface added back to PDOStatement (#4951)
Psalm now performs more intelligent subtraction of from potential template types (#4943)
@weirdan added support for the Attribute::IS_REPEATABLE flag (#4971)
detect destructuring assignments inside loops (#4982)
strict comparisons to arrays now produce better inferred types (#4976)
@Ocramius improved the return type of count when the array size is known (#4997)

@orklah added a DTO for plugins, rendering the existing plugin system a legacy one (#4881)
and @adrienlucas fixed a small bug in the new plugin format (#4962)
@weirdan stripped out some unnecessary files from the composer package (#4968)
@weirdan moved Phar generation to GitHub Actions (#4974)
@bendavies split out PHPUnit tests across GitHub actions (#4985)