Improvements 🔧

• Allow empty array shape (phpstan/phpstan-src@d36852a), #5159
• ClassReflection: option to make getTraits() recursive (#557), thanks @IAmRGroot!
• Update BetterReflection with some performance optimizations (phpstan/phpstan-src@dce3c85)

Bleeding edge 🔪

• Array functions stubs (#555), thanks @BackEndTea!

If you want to see the shape of things to come and adopt bleeding edge features early, you can include this config file in your project's phpstan.neon:

includes:
	- vendor/phpstan/phpstan/conf/bleedingEdge.neon

Of course, there are no backwards compatibility guarantees when you include this file. The behaviour and reported errors can change in minor versions with this file included. Learn more

Bugfixes 🐛

• Revert "InstalledVersions.php no longer needs to be whitelisted" (phpstan/phpstan-src@b902c38), #5157
• Fix evaluating match arm conditions (phpstan/phpstan-src@7acf7ca), #5161
• never return type in PHPDoc wins over native type (phpstan/phpstan-src@2c976fb), #5089
• ClosureType typeOnly description is just Closure (phpstan/phpstan-src@476520d), #5164
• NonexistentOffsetInArrayDimFetchCheck - be less strict about BenevolentUnionType (phpstan/phpstan-src@2abb92e), #5169
• ClosureType and CallableType - infer template types from callable parameters properly (phpstan/phpstan-src@efa6aa6, phpstan/phpstan-src@01f99c1), #3158

Function signature fixes 🤖

• Allow null for file_put_contents() $context argument (#558), thanks @steevanb!