Fatal error: Uncaught Error: Interface "PHPUnit_Framework_MockObject_Builder_Identity" not found in C:\xampp\htdocs\php\pear\PHPUnit\Framework\MockObject\Builder\Stub.php:56 Stack trace: #0 {main} thrown in C:\xampp\htdocs\php\pear\PHPUnit\Framework\MockObject\Builder\Stub.php on line 56