Fatal error: Uncaught Error: Interface 'SebastianBergmann\Diff\Output\DiffOutputBuilderInterface' not found in D:\xampp\htdocs\vendor\sebastian\diff\src\Output\DiffOnlyOutputBuilder.php:23 Stack trace: #0 {main} thrown in D:\xampp\htdocs\vendor\sebastian\diff\src\Output\DiffOnlyOutputBuilder.php on line 23