Improvements 🔧

• More precise return type for trigger_error (#2526), thanks @paulbalandan!

Bugfixes 🐛

• Fix filtering default stub files on Windows (#2406), thanks @maryo!
• FileHelper absolutize and normalize: Fix path with scheme (#2506), thanks @mvorisek!
• Fix array_keys() and `array_values()`` on constant arrays (#2516), thanks @jlherren!
• Fix access to uninitialized property via extension in additional constructor (https://github.com/phpstan/phpstan-src/commit/218aad0804bebd8f0ad60eea69afb24d8fa4ca48), #9619
• Fix result cache bug with imported type aliases (https://github.com/phpstan/phpstan-src/commit/553c4b141b62244f629b22fe7e8054196cd73a58), #9622
• Fix result cache bug with imported type aliases in a trait (https://github.com/phpstan/phpstan-src/commit/d8071d0904e4b06a814a0b8b8d7f343d72db0633)
• Fix PHP 8.3 deprecation ($foo-- with a non-numeric string no longer allowed) (https://github.com/phpstan/phpstan-src/commit/c6f4c4ceb7d7355ef761a6ffaa1b1574469789c6)
• Array shape with optional keys might be a list (https://github.com/phpstan/phpstan-src/commit/97f0039fe568eec83607861c36718e8f79c481ff)
• ArrayMapFunctionReturnTypeExtension - preserve array being a list (https://github.com/phpstan/phpstan-src/commit/d55c4f2c207a6a07712cff2cdaba670fee950258)

Function signature fixes 🤖

• More precise ftp_* mode parameter type (#2513), thanks @staabm!
• Fix signature of DOMNode::lookupNamespaceURI (#2527), thanks @paulbalandan!

Internals 🔍

• Simplify access to class reflections in InClassNode rules (#2514), thanks @mad-briller!
• Simplify access to class reflections in ClassPropertiesNode (#2520), thanks @mad-briller!
• Simplify access to function reflection in FunctionReturnStatementsNode rules (#2522), thanks @mad-briller!
• Set class and method reflection in the MethodReturnStatementNode (#2515), thanks @mad-briller!
• Simplify access to class reflections in ClassConstantsNode and ClassMethodsNode rules (#2521), thanks @mad-briller!
• Introduce InTraitNode (https://github.com/phpstan/phpstan-src/commit/657fc54b7d358622b791828f94a6a6d9d0f8207c)
• TrinaryLogic for isList in ConstantArrayType (https://github.com/phpstan/phpstan-src/commit/158c61c6777acb416fb5ff243916c1483b0f220a, https://github.com/phpstan/phpstan-src/commit/f0a9fd796e1b1d023affdb7fb4ffd344d79becd4)
• Add polyfill for PHP 8.1 (https://github.com/phpstan/phpstan-src/commit/a8818be2f31d2bc33ac6ccb3c3f221248e70a514, https://github.com/phpstan/phpstan-src/commit/cda7e69587a3d46afe098bf7657af364f3980356)