Issues

• How to correctly configure that exclude-from-classmap is kept in mind

  question
  Roave/BackwardCompatibilityCheck#983 · Filter by author alexander-schranz opened on Feb 2, 2026
  8

  

• Adding #[\NoDiscard] to functions is a BC Break

  enhancement
  Roave/BackwardCompatibilityCheck#971 · Filter by author Ocramius opened on Nov 24, 2025

• New BC surface to explore: serialization of objects

  enhancementhelp wanted
  Roave/BackwardCompatibilityCheck#949 · Filter by author Ocramius opened on Oct 29, 2025

• A parameter being expanded to a union type is identified as breaking?

  Roave/BackwardCompatibilityCheck#935 · Filter by author bshaffer opened on Sep 16, 2025
  1

• Using ENUMs as class property triggers BC failure

  bug
  Roave/BackwardCompatibilityCheck#934 · Filter by author alexmerlin opened on Aug 21, 2025 · 8.23.0
  6

  

• Support for git submodules

  enhancementhelp wantedquestion
  Roave/BackwardCompatibilityCheck#765 · Filter by author kristos80 opened on Apr 29, 2024
  13

• How to allow breaking changes (based on commit messages)?

  Roave/BackwardCompatibilityCheck#764 · Filter by author JanWennrichPCSG opened on Mar 18, 2024
  1

• Removing Generator in iterable|Generator is not break BC

  Roave/BackwardCompatibilityCheck#752 · Filter by author vjik opened on Nov 12, 2023
  1

• Allow skip missed classes

  enhancementquestion
  Roave/BackwardCompatibilityCheck#745 · Filter by author vjik opened on Aug 11, 2023
  1

• unrecognized node type PhpParser\Node\Expr\FuncCall

  Roave/BackwardCompatibilityCheck#743 · Filter by author staabm opened on Mar 29, 2023
  5

• Promoting docblock type of a property to actual type

  Roave/BackwardCompatibilityCheck#742 · Filter by author weirdan opened on Mar 15, 2023
  1

• Support @psalm-internal

  enhancementhelp wanted
  Roave/BackwardCompatibilityCheck#738 · Filter by author weirdan opened on Feb 23, 2023
  2

• Rename variadic parameter is not break BC

  enhancementhelp wanted
  Roave/BackwardCompatibilityCheck#733 · Filter by author vjik opened on Jan 24, 2023
  3

• Dependency Dashboard

  Roave/BackwardCompatibilityCheck#679 · Filter by author renovate opened on Oct 31, 2022

• Are changes to the constructor really BC breaks?

  bughelp wanted
  Roave/BackwardCompatibilityCheck#497 · Filter by author ondrejmirtes opened on Apr 2, 2022
  12

• Duplicate issues reported when public method is removed on a parent class

  enhancementquestion
  Roave/BackwardCompatibilityCheck#388 · Filter by author weirdan opened on Jan 3, 2022
  4

• Report addition of trigger_error() to a function's body as a BC break

  bc breakenhancement
  Roave/BackwardCompatibilityCheck#369 · Filter by author Ocramius opened on Dec 26, 2021
  4

• False-positive result on add nullable type in final method of abstract class

  enhancementhelp wanted
  Roave/BackwardCompatibilityCheck#313 · Filter by author vjik opened on Jul 27, 2021
  6

• Additional info for running Docker image with private repos

  dependenciesquestion
  Roave/BackwardCompatibilityCheck#270 · Filter by author rieschl opened on Nov 24, 2020
  4

• Improve description of the repository with rationale and examples

  enhancementhelp wanted
  Roave/BackwardCompatibilityCheck#263 · Filter by author Ocramius opened on Jul 17, 2020

• The changes in @internal classes shouldn't be ignored completely

  enhancementhelp wanted
  Roave/BackwardCompatibilityCheck#256 · Filter by author morozov opened on Jun 30, 2020
  14

  

• Compare to uncommitted changes

  enhancement
  Roave/BackwardCompatibilityCheck#246 · Filter by author sebastianbergmann opened on Jun 16, 2020
  2

• running process cannot be interrupted using CTRL+C

  Roave/BackwardCompatibilityCheck#215 · Filter by author staabm opened on Mar 26, 2020
  4

• Migrate to better type inference tooling to detect BC breaks in types

  enhancementhelp wanted
  Roave/BackwardCompatibilityCheck#143 · Filter by author Ocramius opened on Jul 17, 2019
  1

• Detect BC in ReflectionProperty#getType() (PHP 7.4+, BetterReflection 3.4.0+)

  enhancement
  Roave/BackwardCompatibilityCheck#133 · Filter by author Ocramius opened on Jun 9, 2019
  2