Sourced from phpunit/phpunit's releases.

PHPUnit 13.1.14

Fixed

• #6683: assertNotEquals() failure message says "is equal to" instead of "is not equal to" when comparing arrays or objects
• #6700: expectOutputString() and expectOutputRegex() silently replace themselves and each other

---

Learn how to install or update PHPUnit 13.1 in the documentation.

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PHPUnit 13.1.13

Fixed

• #6681: XML assertions such as assertXmlStringEqualsXmlString() regressed into treating comments as significant

---

Learn how to install or update PHPUnit 13.1 in the documentation.

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PHPUnit 13.1.12

Fixed

• #6673: Empty PHP settings from the parent process override per-test -d settings forwarded to child processes (breaks PCOV coverage)

---

Learn how to install or update PHPUnit 13.1 in the documentation.

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PHPUnit 13.1.11

Fixed

• PHP setting values containing = need to be quoted before forwarding via -d

---

... (truncated)

Sourced from phpunit/phpunit's changelog.

[13.1.14] - 2026-06-04

Fixed

• #6683: assertNotEquals() failure message says "is equal to" instead of "is not equal to" when comparing arrays or objects
• #6700: expectOutputString() and expectOutputRegex() silently replace themselves and each other

[13.1.13] - 2026-05-27

Fixed

• #6681: XML assertions such as assertXmlStringEqualsXmlString() regressed into treating comments as significant

[13.1.12] - 2026-05-25

Fixed

• #6673: Empty PHP settings from the parent process override per-test -d settings forwarded to child processes (breaks PCOV coverage)

[13.1.11] - 2026-05-21

Fixed

• PHP setting values containing = need to be quoted before forwarding via -d

[13.1.10] - 2026-05-15

Changed

• Pass configuration options introduced in sebastian/diff 8.3.0

[13.1.9] - 2026-05-13

Changed

• A Test or Tests prefix is no longer stripped from class names when they are processed for TestDox output

Fixed

• #6605: Data set names and provider values containing Unicode bidirectional control characters distort terminal output
• #6610: Per-testsuite bootstrap script not loaded in process isolation
• TestDox output collapsed separate test classes into a single group when their prettified class names matched

[13.1.8] - 2026-05-01

Fixed

• #6595: Crash when before-class or after-class method fails with assertion failure
• #6599: TeamCity logger does not wrap failures in before-test methods with testStarted and testFinished
• #6601: Anonymous classes are not rejected with a clear error when creating a test double

... (truncated)

• cdd419c Prepare release
• 2c570f4 Merge branch '12.5' into 13.1
• 9aa66a4 Prepare release
• 29f13eb Merge branch '12.5' into 13.1
• 7c08bf0 Fix
• e691ff5 Merge branch '12.5' into 13.1
• bebab12 Emit a warning when more than one output expectation is configured
• 27d1a78 Update github-actions
• 4b038da Update github-actions to v6.0.3
• 1764c3d Update cbrgm/mastodon-github-action action to v2.2.1
• Additional commits viewable in compare view

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