Improvements 🔧

• Update fidry/cpu-core-counter (#3632), #12026
• Add TypeCombinator::removeTruthy() method (#3633), thanks @canvural!
• Add basic type narrowing for $a != '' (#3304), thanks @thg2k!
• Use the correct type for final constants (#3638), thanks @thg2k!

Bugfixes 🐛

• Fix resolving class constant type using self:: in a class attribute argument (phpstan/phpstan-src@3447391), #12011, #10314
• Do not report nonexistent variable passed to by-ref parameter with checkImplicitMixed (level 10 in 2.0) (phpstan/phpstan-src@f158d5b), #12015
• Add null to array_map(null, $a, $b) (#3562), thanks @schlndh!
• Fix ArrayType<mixed, X> with checkImplicitMixed (level 10 in 2.0) (#3636), #12051, thanks @VincentLanglet!

Function signature fixes 🤖

• Fix extract() signature (#3512), thanks @VincentLanglet!
• Improve signature for get_defined_constants() (#3635), thanks @thg2k!
• fgetcsv accepts null for $length (#3077), thanks @staabm!