Fatal error: Uncaught Error: Interface "PHPUnit_Framework_MockObject_Stub_MatcherCollection" not found in C:\mywamp\sites\allsite\calcomposer\vendor\phpunit\phpunit-mock-objects\src\Framework\MockObject\InvocationMocker.php:20 Stack trace: #0 {main} thrown in C:\mywamp\sites\allsite\calcomposer\vendor\phpunit\phpunit-mock-objects\src\Framework\MockObject\InvocationMocker.php on line 20