Issues

• 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

• static closure as variable use bindTo show ok

  feature-request
  phpstan/phpstan#15376 · Filter by author samsonasik opened on Oct 5, 2026
  1

• array_filter supports a new constant ARRAY_FILTER_USE_VALUE

  feature-request
  phpstan/phpstan#15372 · Filter by author VincentLanglet opened on Oct 4, 2026 · PHP 8.6
  1

• curl_getinfo has new size_delivered key in PHP 8.6

  feature-request
  phpstan/phpstan#15371 · Filter by author VincentLanglet opened on Oct 4, 2026 · PHP 8.6

• #[\Override] can be applied to class constants, including enum cases in PHP 8.6

  feature-request
  phpstan/phpstan#15370 · Filter by author VincentLanglet opened on Oct 4, 2026 · PHP 8.6
  1

• Report passing objects which are interpreted as arrays

  feature-request
  phpstan/phpstan#15369 · Filter by author VincentLanglet opened on Oct 4, 2026 · PHP 8.6

• Enum can implements __debugInfo since PHP 8.6

  feature-request
  phpstan/phpstan#15368 · Filter by author VincentLanglet opened on Oct 4, 2026 · PHP 8.6

• Add dynamic return type extension for clamp function

  feature-request
  phpstan/phpstan#15366 · Filter by author VincentLanglet opened on Oct 4, 2026 · PHP 8.6

• Polling API is not fully defined

  feature-request
  phpstan/phpstan#15365 · Filter by author VincentLanglet opened on Oct 4, 2026 · PHP 8.6

• Support Partial Function Application

  feature-request
  phpstan/phpstan#15364 · Filter by author VincentLanglet opened on Oct 4, 2026 · PHP 8.6

• Readonly property can have a default value since PHP 8.6

  feature-request
  phpstan/phpstan#15363 · Filter by author VincentLanglet opened on Oct 4, 2026 · PHP 8.6

• preg_grep(), preg_split() and preg_replace_callback() are treated as side-effect free although they warn on an invalid pattern

  feature-request
  phpstan/phpstan#15355 · Filter by author zonuexe opened on Oct 3, 2026
  2

• Provide refined type for the int range returned by intdiv

  feature-request
  phpstan/phpstan#15347 · Filter by author stof opened on Oct 1, 2026
  2

• always false substr() comparison with literal strings

  feature-request
  phpstan/phpstan#15324 · Filter by author staabm opened on Sep 27, 2026 · Easy fixes
  3

• Report error when code depends on case-sensitive filesystems

  feature-request
  phpstan/phpstan#15319 · Filter by author staabm opened on Sep 26, 2026
  7

• Narrow intdiv() return type when both arguments are non-negative

  feature-request
  phpstan/phpstan#15282 · Filter by author whataboutpereira opened on Sep 21, 2026

• Callable signature types cannot be used as template bounds

  feature-request
  phpstan/phpstan#15273 · Filter by author klimick opened on Sep 20, 2026 · Generics

• require_once file existence check doesn't account for chdir.

  feature-request
  phpstan/phpstan#15260 · Filter by author ssigwart opened on Sep 17, 2026 · Easy fixes

• Constant MB_ONIGURUMA_VERSION is deprecated since 8.6

  feature-request
  phpstan/phpstan#15239 · Filter by author staabm opened on Sep 16, 2026 · Easy fixes

• Report usage of internal APIs from vendor packages using the same root namespace

  feature-request
  phpstan/phpstan#15229 · Filter by author stof opened on Sep 14, 2026

• Validate that @phpstan-sealed types are subtypes of the annotated type

  feature-request
  phpstan/phpstan#15204 · Filter by author klimick opened on Sep 9, 2026
  1

• Remove @internal from RuleErrorBuilder::fixNode

  feature-request
  phpstan/phpstan#15148 · Filter by author calebdw opened on Sep 1, 2026
  1

• Make phpstan understand variables passed by reference can be changed

  feature-request
  phpstan/phpstan#15116 · Filter by author phil-davis opened on Aug 26, 2026 · Easy fixes
  3

• Allow third-party extensions to use the DI attributes

  feature-request
  phpstan/phpstan#15114 · Filter by author calebdw opened on Aug 26, 2026
  7

• Report potential implicit NAN string casting in PHP 8.5+

  feature-request
  phpstan/phpstan#15094 · Filter by author bea4dev opened on Aug 21, 2026
  1