Fatal error: Uncaught Error: Class "PhpCsFixer\Tests\Test\AbstractIntegrationTestCase" not found in I:\www\pvcUtils\vendor\friendsofphp\php-cs-fixer\tests\IntegrationTest.php:29 Stack trace: #0 {main} thrown in I:\www\pvcUtils\vendor\friendsofphp\php-cs-fixer\tests\IntegrationTest.php on line 29