2.8.9

• Fixed json schema issues with version validation (#12376)
• Fixed bump-after-update triggering after an update --lock, which makes no sense (#12371)
• Fixed zip bomb false positives when unpacking using ZipArchive (#12409)
• Fixed creation of empty archives (#12408)
• Removed output of script being run when running via composer <script-name> (#12383)

Full Changelog: 2.8.8...2.8.9

2.8.8

• Fixed json schema issues with version validation (#12367)
• Fixed issues running on 32bit machines (#12365)

Full Changelog: 2.8.7...2.8.8

2.8.7

• Bumped justinrainbow/json-schema dependency to 6.x (#12348)
• Added COMPOSER_MAX_PARALLEL_PROCESS env var to control max amount of parallel processes Composer will start (#12356)
• Added zstd/brotli presence in diagnose command output
• Fixed error handler to avoid spamming deprecation notices (#12360)
• Fixed InstalledVersions returning duplicate data at Composer runtime (#12225)
• Fixed handling of --with ... constraints to make them apply to packages replaced a package with a different name (#12353)
• Fixed deprecation warnings showing up in IDE code inspections within the vendor dir (#12331)
• Fixed a few json schema completeness issues (#12332, #12321)
• Fixed issue autoloading files with a .phar inside the path (#12326)

Full Changelog: 2.8.6...2.8.7

2.8.6

• Added COMPOSER_WITH_DEPENDENCIES and COMPOSER_WITH_ALL_DEPENDENCIES env vars to enable the --with[-all]-dependencies flags (#12289)
• Added COMPOSER_SKIP_SCRIPTS env var to tell Composer to skip certain script handlers by script names (comma separated) (#12290)
• Added error hint when Avast is detected together with curl certificate errors (#9894)
• Fixed handling of backslash in folder names when creating archives (#12327)
• Fixed detection of containerd for containers to avoid warning about root usage (#12299)

2.8.5

• Added build provenance attestation so you can also now download and verify phar files from GitHub releases:

  gh release --repo composer/composer download --pattern composer.phar
  gh attestation verify --repo composer/composer composer.phar
  

• Fixed unsupported funding values causing parse errors in packages (#12247)

• Fixed support for a few newer funding formats (#12257)

• Fixed InstalledVersions regression from 2.8.4 when reload() is used (#12269)

• Fixed psr-0/psr-4 rules having unstable order in vendor/composer/autoload*.php (#12263)

• Fixed a few warnings happening incorrectly in edge cases (#12284, #12268, #12283)

Full Changelog: 2.8.4...2.8.5

2.8.4

• Fixed exit code of the audit command not being meaningful (now 1 for vulnerabilities and 2 for abandoned, 3 for both) (#12203)
• Fixed issue on plugin upgrade when it defines multiple classes (#12226)
• Fixed duplicate errors appearing in the output depending on php settings (#12214)
• Fixed InstalledVersions returning duplicate data in some instances (#12225)
• Fixed installed.php sorting to be deterministic (#12197)
• Fixed bump-after-update failing when using inline constraints (#12223)
• Fixed create-project command to now disable symlinking when used with a path repo as argument (#12222)
• Fixed validate --no-check-publish to hide publish errors entirely as they are irrelevant (#12196)
• Fixed audit command returning a failing code when composer audit fails as this should not trigger build failures, but running audit as standard part of your build is probably a terrible idea anyway (#12196)
• Fixed curl usage to disable multiplexing on broken versions when proxies are in use (#12207)

Full Changelog: 2.8.3...2.8.4

2.2.25

• Fixed deprecation notices appearing on this LTS version in case it is used on modern PHP. Modern PHP support is not guaranteed nor tested for though and the main purpose of LTS releases is legacy PHP versions support. (#12217)
• Fixed issue on plugin upgrade when it defines multiple classes (#12226)
• Fixed duplicate errors appearing in the output depending on php settings (#12214)
• Fixed InstalledVersions returning duplicate data in some instances (#12225)

Full Changelog: 2.2.24...2.2.25

2.8.3

• Fixed windows handling of process discovery (#12180)
• Fixed react/promise requirement to allow 2.x installs again (#12188)
• Fixed some issues when lock:false is set in require and bump commands

Full Changelog: 2.8.2...2.8.3

2.8.2

• Fixed crash while suggesting providers if they have no description (#12152)
• Fixed issues creating lock files violating the schema in some circumstances (#12149)
• Fixed create-project regression in 2.8.1 when using path repos with relative paths (#12150)
• Fixed ctrl-C aborts not working inside text prompts (#12106)
• Fixed git failing silently when git cannot read a repo due to ownership violations (#12178)
• Fixed handling of signals in non-PHP binaries run via proxies (#12176)

Full Changelog: 2.8.1...2.8.2

2.8.1

• Fixed init command regression when no license is provided (#12145)
• Fixed --strict-ambiguous flag handling whereas it sometimes did not report all issues (#12148)
• Fixed create-project to inherit the target folder's permissions for installed project files (#12146)
• Fixed a few cases where the prompt for using a parent dir's composer.json fails to work correctly (#8023)

Full Changelog: 2.8.0...2.8.1