@phpstan-this-out

The @phpstan-this-out tag is an alias of @phpstan-self-out (see phpstan-self-out-tag.md). It documents the refined type of $this after a method call.

This library recognizes @phpstan-this-out as an alias of the canonical @phpstan-self-out tag: it parses identically and produces the exact same tag instance, keeping the vendor-prefixed name it was written with.

See PHPStan's PHPDoc basics.