Bugfixes 🐛

• Fixed escaped hash in regex extended mode (#4814), thanks @dg!
• Fix closure type inference bug related to FNSR (https://github.com/phpstan/phpstan-src/commit/66f273854b8a46e6e8caff20121a3afed1dd0103), #13993

Performance 🏎️

• Rework phpDoc inheritance to resolve through reflection instead of re-walking the hierarchy (#4829), #10771
• TemplateTypeHelper: prevent unnecessary work (#4818), thanks @staabm!
• ConstantArrayType: prevent unnecessary work (#4811), thanks @staabm!
• ImpossibleCheckTypeHelper: Remove unnecessary late-resolving (#4816), thanks @staabm!
• Prevent duplicate logic execution for createMethod with includingAnnotations: true if @method does not exist (https://github.com/phpstan/phpstan-src/commit/d5da11eeadec1c3b9b745df4fd2e8318d4864401)
• Find all constant/method types per class at once (#4737), thanks @staabm!
• Speed up CombinationHelper (#4825), thanks @kaja47!
• MutatingScope: Faster createConditionalExpressions (#4831), thanks @staabm!
• Re-use ExpressionTypeHolder (#4832), thanks @staabm!
• IntersectionType cannot be void (#4835), thanks @staabm!
• Cache IntersectionType results (#4836) (#4836), thanks @staabm!
• Prevent unnecessary work in MutatingScope->mergeVariableHolders() (#4837), thanks @staabm!
• Simplify lowercase-string handling (#4838) (#4838), thanks @staabm!

Function signature fixes 🤖

• NodeDependencies: cache normalized filenames (#4815) (#4815), thanks @staabm!

Internals 🔍

• Clarify new PhpPropertyReflection call with named arguments (https://github.com/phpstan/phpstan-src/commit/0f6f059810c86bc23ada1ccb5b0599dec5e9e411)
• Narrow type of reflection get*Type() after calling has*Type() (#4806), thanks @paulbalandan!
• Add regression test (#4824), #11598, thanks @takaram!
• No need to have generics in class constant-related messages (#4829), #10771