Sourced from phpunit/phpunit's releases.

PHPUnit 12.5.8

Changed

• To prevent Poisoned Pipeline Execution (PPE) attacks using prepared .coverage files in pull requests, a PHPT test will no longer be run if the temporary file for writing code coverage information already exists before the test runs

---

Learn how to install or update PHPUnit 12.5 in the documentation.

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PHPUnit 12.5.7

Fixed

• #6362: Manually instantiated test doubles are broken since PHPUnit 11.2
• #6470: Infinite recursion in Count::getCountOf() for unusal implementations of Iterator or IteratorAggregate

---

Learn how to install or update PHPUnit 12.5 in the documentation.

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PHPUnit 12.5.6

Changed

• Reverted a change that caused a build failure for the PHP project's nightly community job

---

Learn how to install or update PHPUnit 12.5 in the documentation.

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PHPUnit 12.5.5

Deprecated

• #6461: any() matcher (soft deprecation)

Fixed

... (truncated)

Sourced from phpunit/phpunit's changelog.

[12.5.8] - 2026-01-27

Changed

• To prevent Poisoned Pipeline Execution (PPE) attacks using prepared .coverage files in pull requests, a PHPT test will no longer be run if the temporary file for writing code coverage information already exists before the test runs

[12.5.7] - 2026-01-24

Fixed

• #6362: Manually instantiated test doubles are broken since PHPUnit 11.2
• #6470: Infinite recursion in Count::getCountOf() for unusal implementations of Iterator or IteratorAggregate

[12.5.6] - 2026-01-16

Changed

• Reverted a change that caused a build failure for the PHP project's nightly community job

[12.5.5] - 2026-01-15

Changed

• PHPUnit\Framework\MockObject exceptions are now subtypes of PHPUnit\Exception

Deprecated

• #6461: any() matcher (soft deprecation)

Fixed

• #6470: Mocking a class with a property hook setter accepting more types than the property results in a fatal error

[12.5.4] - 2025-12-15

Changed

• The #[AllowMockObjectsWithoutExpectations] attribute can now be used on the method level

Fixed

• #6446: Test runner crashes with Timer::start() has to be called before Timer::stop()

[12.5.3] - 2025-12-11

Changed

• The message emitted when a test method creates a mock object but does not configure any expectations for it has been improved

[12.5.2] - 2025-12-08

... (truncated)

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