Fatal error: Uncaught Error: Class "PHPUnit_Framework_MockObject_Matcher_StatelessInvocation" not found in C:\xampp\htdocs\php\pear\PHPUnit\Framework\MockObject\Matcher\MethodName.php:60 Stack trace: #0 {main} thrown in C:\xampp\htdocs\php\pear\PHPUnit\Framework\MockObject\Matcher\MethodName.php on line 60