Improvements 🔧

• Fix false positives and false negatives about uninitialized properties (https://github.com/phpstan/phpstan-src/commit/348debc5c3b38c5f40448bae63d76cc99a6baea8), #7198
  • This leads to uninitialized properties being detected in more places
• Lazy initialization of AnalyserResult::$errors (#2400), thanks @takaram!
• Check additional assign of promoted readonly property (https://github.com/phpstan/phpstan-src/commit/8fe4401489c58da040889ed18bffda10ba89f05c)

Bugfixes 🐛

• Fix readonly property assigned in if-else (https://github.com/phpstan/phpstan-src/commit/ce3c1641926e8abf7ce6dca055717e1657deb792), #6402
• Fix ConstantArrayTypeBuilder's isList flag (#2408), thanks @jlherren!
• TypeSpecifier - handle AlwaysRememberedExpr in handling Identical (https://github.com/phpstan/phpstan-src/commit/a769a1c90c7d9b051e42225104dbc3c83768a553), #9499
• Fix processing traits with renamed methods (https://github.com/phpstan/phpstan-src/commit/c6035f3ca1511332c9fec762135a24f5963dee06), #7198, #6039, #4758

Function signature fixes 🤖

• Allow null in mysqli*real_connect arguments (#2508), thanks @staabm!

Internals 🔍

• Cheap checks first in IgnoredRegexValidator (#2505), thanks @mad-briller!
• Do not use instanceof ThisType as it can be unreliable in case of intersection types (https://github.com/phpstan/phpstan-src/commit/79359450f36c073fa8444a7e87c0e29867f6b4c1)