Improvements 🔧

• TypeSpecifier - understand == operator for the same types on both sides (phpstan/phpstan-src@e40eff0), #6370, #4413
• Add ClassReflection::getBackedEnumType() method (phpstan/phpstan-src@a0ed2d3)
• Achieve BenevolentUnionType return type without dynamic return type extension (phpstan/phpstan-src@723dfc5), #6391

Bugfixes 🐛

• Allow readonly property write in __unserialize (#929), thanks @ruudk!
• Fix missing properties on UnitEnum and BackedEnum (phpstan/phpstan-src@67d3a88), #6385
• ConstantArrayTypeBuilder - fix for potential performance problems (phpstan/phpstan-src@86b9306), #6375

Function signature fixes 🤖

• Add missing Set::map() method to functionMap (#923), thanks @simPod!
• gnupg_verify() accepts false fot its signature param (#925), thanks @spaze!
• Improve signature of random_bytes() (#926), thanks @staabm!
• More precise count_chars() mode-param (#927), thanks @staabm!
• More precise getdate() return type (#928), thanks @staabm!