Fatal error: Uncaught Error: Class "PhpCsFixer\AbstractFunctionReferenceFixer" not found in I:\www\pvcUtils\vendor\friendsofphp\php-cs-fixer\tests\Fixtures\FunctionReferenceTestFixer.php:18 Stack trace: #0 {main} thrown in I:\www\pvcUtils\vendor\friendsofphp\php-cs-fixer\tests\Fixtures\FunctionReferenceTestFixer.php on line 18