Changes in PHPUnit 9.0

All notable changes of the PHPUnit 9.0 release series are documented in this file using the Keep a CHANGELOG principles.

9.0.0 - 2020-02-07

Changed

Implemented 3746: Improve developer experience of global wrapper functions for assertions

Removed

Implemented #3333: Remove annotation(s) for expecting exceptions
Implemented #3334: Drop support for PHP 7.2
Implemented #3339: Remove assertions (and helper methods) that operate on (non-public) attributes
Implemented #3342: Remove optional parameters of assertEquals() and assertNotEquals()
Implemented #3370: Remove assertInternalType() and assertNotInternalType()
Implemented #3426: Clean up assertContains() and assertNotContains()
Implemented #3495: Remove assertArraySubset()
Implemented #3951: Remove optional parameters of assertFileEquals() etc.