Improvements 🔧

• PHPStan Pro: Change Cloudflare DNS for to family version (#2467), thanks @spaze!
• Add non-zero-int type (#2449), thanks @PrinsFrank!
• Implement gettype() return type extension (#2437), thanks @staabm!

Bugfixes 🐛

• Allow to remember constant and impure expressions in match condition (phpstan/phpstan-src@0cdda0b), #4451, #6064, #9457
• Fix gettype in match condition (phpstan/phpstan-src@e4ef00c, phpstan/phpstan-src@caa0a5b), #8614
• Fix get_class in match condition (phpstan/phpstan-src@106526d), #1885, #8536, #8092
• Understand get_class compared with static::class (phpstan/phpstan-src@590eb03), #1885
• Understand gettype when there's a union of strings on the other side (phpstan/phpstan-src@36e412f), #6294, #2580
• Treat ConstantArrayType as covariant in its keys and values (#2464), #9161, thanks @jiripudil!
• Treat ArrayType as covariant in its keys and values (#2465), thanks @jiripudil!
• Make NonEmptyArrayType::toArray() return $this (#2349), #9208, thanks @zonuexe!
• Retain list type via array_push() and array_unshift() (#2451), #8449, thanks @herndlm!
• For @var above throw and return, change the type of expr only for the stmt callback (phpstan/phpstan-src@b551095), #9459

Internals 🔍

• Remove redundant conditions from RemoveUnusedCodeByPhpVersionIdVisitor. (#2459), thanks @mad-briller!
• Return early in CachingVistor to avoid always-false instanceof checks. (#2460), thanks @mad-briller!
• Introduce CombinationsHelper (phpstan/phpstan-src@175307e)
• Type::getFiniteTypes() (phpstan/phpstan-src@7912caf, phpstan/phpstan-src@fa9a951, phpstan/phpstan-src@b5cf52b)