Changes in PHPUnit 8.3

All notable changes of the PHPUnit 8.3 release series are documented in this file using the Keep a CHANGELOG principles.

8.3.1 - 2019-08-02

Implemented #3774: PHP errors, notices, etc. cannot be tested anymore with PHPUnit 8.3

Implemented #3687: Introduce MockBuilder::addMethods() and MockBuilder::onlyMethods() as alternatives to MockBuilder::setMethods()
Implemented #3741: Format class names as well as method names in TestDox output
Implemented #3748: Add option to sort tests based on information from @small, @medium, and @large
Added TestCase::getActualOutputForAssertion() as a wrapper for TestCase::getActualOutput() to prevent a test being marked as risky when it prints output and that output is not expected using TestCase::expectOutputString() or TestCase::expectOutputRegEx()

Implemented #2015: Prefix all code bundled in PHAR distribution with random/unique namespace
Implemented #3503: The error handler has been refactored to not rely on global state
Implemented #3521: The @errorHandler annotation, which controlled a feature that was not documented and did not work correctly, does not have an effect anymore
Implemented #3522: The TestCase::setUseErrorHandler() method, which controlled a feature that was not documented and did not work correctly, has been deprecated and does not have an effect anymore
Implemented #3687: MockBuilder::setMethods() is now deprecated