Fatal error: Uncaught Error: Interface 'PHPUnit_Framework_MockObject_Stub_MatcherCollection' not found in E:\xampp\htdocs\api.astka\vendor\phpunit\phpunit-mock-objects\src\Framework\MockObject\InvocationMocker.php:20 Stack trace: #0 {main} thrown in E:\xampp\htdocs\api.astka\vendor\phpunit\phpunit-mock-objects\src\Framework\MockObject\InvocationMocker.php on line 20