skip($skipFiles); $rectorConfig->phpVersion(constant(PhpVersion::class . '::PHP_' . $version)); $rectorConfig->sets([constant(DowngradeLevelSetList::class . '::DOWN_TO_PHP_' . $version)]); $rectorConfig->rules([ RemoveReturnType::class, RemoveFunctionType::class, DowngradeParameterType::class, DowngradeStrictTypeDeclarationRector::class ]); // $rectorConfig->sets([constant(DowngradeSetList::class . '::PHP_' . $version)]); $rectorConfig->cacheClass(FileCacheStorage::class); $rectorConfig->cacheDirectory($cacheDir); };