Improvements 🔧

• Introduce InvalidTypesInUnionRule (#2763), #9185, thanks @paulbalandan!
• Implement DeclareStrictTypesRule (#2766), #6195, thanks @staabm!
• Narrow enum_exists() arg to UnitEnum (#2764), #10169, thanks @staabm!

Bugfixes 🐛

• Use dedicated Type methods over isSuperTypeOf() (#2772, #2787), #9778, #9723, #6407, thanks @staabm!
• Optimize match expression with many conditions (https://github.com/phpstan/phpstan-src/commit/c238fe77f7041dd486c9c0f5ee582fee75bdbadd)
• in_array - simulate Identical/Equal handling from TypeSpecifier for literal arrays (https://github.com/phpstan/phpstan-src/commit/0177e332f27c7cf7d710c1a535ddcdfd019e9b89), #10201

Function signature fixes 🤖

• Fix optional 4th parameter for Redis::restore (#2765), thanks @Vaalyn!
• Put str_increment and str_decrement into functionMap (#2777), thanks @zonuexe!
• Update functionMap (#2783), thanks @zonuexe!
• Update functionMap for ext-mongodb 1.17 (#2768), thanks @alcaeus!

Internals 🔍

• Replace with in_array() instead of redundant property (#2770), thanks @zonuexe!
• Fix typo in rule name: MethodVisibitiliyInInterfaceRule (#2781), thanks @staabm!
• Make extensions that return default types simply return null (#2782), thanks @zonuexe!
• Simplify InArrayFunctionTypeSpecifyingExtension (#2785), thanks @staabm!