Issues

• object template does not accept exact object type since v2.3.0

  phpstan/phpstan#15434 · Filter by author mvorisek opened on Oct 8, 2026

• match expression type resolution regression (2.3)

  phpstan/phpstan#15433 · Filter by author LastDragon-ru opened on Oct 8, 2026

• 2.3.0 regression: internal error with first-class method callable and closure in a generic array argument

  bug
  phpstan/phpstan#15432 · Filter by author seansch opened on Oct 8, 2026 · Easy fixes
  1

• "Unable to resolve the template..." since v2.3.0

  phpstan/phpstan#15431 · Filter by author mvorisek opened on Oct 7, 2026

• unresolvedTemplateArguments keeps the more specific type when it shouldn't

  phpstan/phpstan#15430 · Filter by author canvural opened on Oct 7, 2026

• Internal error for a class declared inside a method

  phpstan/phpstan#15429 · Filter by author SanderMuller opened on Oct 7, 2026

• Precise unsealed array shape type is lost after ??

  phpstan/phpstan#15428 · Filter by author robotomarvin opened on Oct 7, 2026

• Incorrect type inference using array constant

  phpstan/phpstan#15426 · Filter by author mikethea1 opened on Oct 7, 2026

• 2.3.0: property.promotedNotSupported in a PHP_VERSION_ID-guarded branch when phpVersion is fixed

  phpstan/phpstan#15425 · Filter by author lstrojny opened on Oct 7, 2026

• Property fetch on a nullable receiver has a non-nullable native type since 2.3.0

  phpstan/phpstan#15424 · Filter by author SanderMuller opened on Oct 7, 2026

• Reduce the size of the Turbo binaries in the phpstan/phpstan package

  phpstan/phpstan#15423 · Filter by author SanderMuller opened on Oct 7, 2026
  6

• Turbo extension not loaded in ZTS builds

  phpstan/phpstan#15422 · Filter by author darthf1 opened on Oct 7, 2026
  1

• False positive method.nonObject on nullsafe call when the receiver type comes from an ExpressionTypeResolverExtension (2.3.0 regression)

  phpstan/phpstan#15421 · Filter by author svenreymann opened on Oct 7, 2026
  1

• False positive smaller.alwaysTrue (2.3.0 regression)

  phpstan/phpstan#15420 · Filter by author michalbundyra opened on Oct 7, 2026

• Generic not widening based on return type

  phpstan/phpstan#15417 · Filter by author mikethea1 opened on Oct 6, 2026

• Spurious type error for static local variable

  phpstan/phpstan#15416 · Filter by author mikethea1 opened on Oct 6, 2026

• Declared return type does not widen literal template arguments inside a closure with a body (unresolvedTemplateArguments)

  phpstan/phpstan#15415 · Filter by author SanderMuller opened on Oct 6, 2026
  1

• A first-class callable passed to (callable(TValue): bool)|TValue widens the receiver's TValue (unresolvedTemplateArguments)

  phpstan/phpstan#15414 · Filter by author SanderMuller opened on Oct 6, 2026

• For non-negative integers, !(a>=b) narrows differently to !(a>b || a==b)

  feature-request
  phpstan/phpstan#15412 · Filter by author mind-bending-forks opened on Oct 6, 2026 · Dependent types

• False positive: Call to function is_null() with string will always evaluate to false.

  phpstan/phpstan#15409 · Filter by author franck-paul opened on Oct 6, 2026

• Turbo 2.3.0 incompatible with Tideways

  phpstan/phpstan#15407 · Filter by author DuckThom opened on Oct 6, 2026

• Template from a callable's iterable return type resolves to mixed three closure levels deep (regression in 2.3.0)

  phpstan/phpstan#15406 · Filter by author gnutix opened on Oct 6, 2026
  5

• [2.3.0] False positive method.unusedParameter for a private method passed around as a callable

  phpstan/phpstan#15405 · Filter by author gnutix opened on Oct 6, 2026
  1

• False positive function.alreadyNarrowedType for is_string() on a PHPDoc-only list<string> after isset() stored in a variable, with treatPhpDocTypesAsCertain false (regression in 2.3.0)

  phpstan/phpstan#15404 · Filter by author zajca opened on Oct 6, 2026

• False positive identical.alwaysFalse on a repeated null check after a ternary when the type is PHPDoc-only and treatPhpDocTypesAsCertain is false (regression in 2.3.0)

  phpstan/phpstan#15403 · Filter by author zajca opened on Oct 6, 2026