Sourced from phpunit/phpunit's releases.

PHPUnit 12.3.5

Changed

• #6319: Detect premature end of PHPUnit's main PHP process
• #6321: Allow error_reporting=E_ALL for --check-php-configuration

Fixed

• #5863: TestDox printer does not show previous exception
• #6102: expectUserDeprecationMessage*() fails when test is run in separate process

---

Learn how to install or update PHPUnit 12.3 in the documentation.

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• You can follow @​phpunit@phpc.social to stay up to date with PHPUnit's development.
• You can subscribe to the PHPUnit Updates newsletter to receive updates about and tips for PHPUnit.

PHPUnit 12.3.4

Changed

• #6308: Improve output of --check-php-configuration
• The version number for the test result cache file has been incremented to reflect that its structure for PHPUnit 12.3 is not compatible with its structure for PHPUnit 8.5 and PHPUnit 9.6

Fixed

• #6197: ini_set('error_log') sets filepath outside open_basedir
• #6279: Deprecation triggered in data provider method affects all test methods using that data provider method
• #6281: Exceptions raised in after-test method are not reported for skipped tests

---

Learn how to install or update PHPUnit 12.3 in the documentation.

Keep up to date with PHPUnit:

• You can follow @​phpunit@phpc.social to stay up to date with PHPUnit's development.
• You can subscribe to the PHPUnit Updates newsletter to receive updates about and tips for PHPUnit.

PHPUnit 12.3.3

Fixed

• #6304: PHPUnit 11.5.29 hangs when a test runner deprecation is triggered and process isolation is used (this reverts "#[IgnorePhpunitDeprecations] is now considered for test runner deprecations" from PHPUnit 12.3.1)

---

Learn how to install or update PHPUnit 12.3 in the documentation.

... (truncated)

Sourced from phpunit/phpunit's changelog.

[12.3.6] - 2025-08-20

Changed

• Do not configure report_memleaks setting (which will be deprecated in PHP 8.5) for PHPT processes

[12.3.5] - 2025-08-16

Changed

• #6319: Detect premature end of PHPUnit's main PHP process
• #6321: Allow error_reporting=E_ALL for --check-php-configuration

Fixed

• #5863: TestDox printer does not show previous exception
• #6102: expectUserDeprecationMessage*() fails when test is run in separate process

[12.3.4] - 2025-08-12

Changed

• #6308: Improve output of --check-php-configuration
• The version number for the test result cache file has been incremented to reflect that its structure for PHPUnit 12.3 is not compatible with its structure for PHPUnit 8.5 and PHPUnit 9.6

Fixed

• #6197: ini_set('error_log') sets filepath outside open_basedir
• #6279: Deprecation triggered in data provider method affects all test methods using that data provider method
• #6281: Exceptions raised in after-test method are not reported for skipped tests

[12.3.3] - 2025-08-11

Fixed

• #6304: PHPUnit 11.5.29 hangs when a test runner deprecation is triggered and process isolation is used (this reverts "#[IgnorePhpunitDeprecations] is now considered for test runner deprecations" from PHPUnit 12.3.1)

[12.3.2] - 2025-08-10

Changed

• #6300: Emit warning when the name of a data provider method begins with test
• Do not use SplObjectStorage methods that will be deprecated in PHP 8.5

[12.3.1] - 2025-08-09

Added

• #6297: --check-php-configuration CLI option for checking whether PHP is configured for testing

... (truncated)

• a2cab32 Prepare release
• 9c3bdb3 Merge branch '11.5' into 12.3
• 3e4c6ef Prepare release
• fd4e1be Merge branch '10.5' into 11.5
• 3276847 Prepare release
• 15abdf1 Merge branch '9.6' into 10.5
• 049c011 Prepare release
• 1ce0f2d Merge branch '8.5' into 9.6
• e1d7ab6 Prepare release
• 5f9f7d8 Update tools
• Additional commits viewable in compare view

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