Fatal error: Uncaught Error: Interface "PHPUnit_Framework_SelfDescribing" not found in C:\xampp\htdocs\php\pear\PHPUnit\Framework\MockObject\Matcher\Invocation.php:57 Stack trace: #0 {main} thrown in C:\xampp\htdocs\php\pear\PHPUnit\Framework\MockObject\Matcher\Invocation.php on line 57