Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in I:\www\pvcUtils\vendor\friendsofphp\php-cs-fixer\tests\TestCase.php:46 Stack trace: #0 {main} thrown in I:\www\pvcUtils\vendor\friendsofphp\php-cs-fixer\tests\TestCase.php on line 46