Changelog (v5.1.7...v5.1.8)
- bug #38681 Support PHPUnit 8 and PHPUnit 9 in constraint compatibility trait (alcaeus)
- bug #38680 Support new expect methods in test case polyfill (alcaeus)
- bug #38679 Add missing exporter function for PHPUnit 7 (alcaeus)
- bug #38444 fix running parallel tests with phpunit 9 (nicolas-grekas)