parameters(); // // // Define what rule sets will be applied // $parameters->set(Option::SETS, [ // SetList::DEAD_CODE, // SetList::PHP_80, // ]); // get services (needed for register a single rule) $services = $containerConfigurator->services(); $rules = [ // PHP8 downgrade DowngradeClassOnObjectToGetClassRector::class, DowngradeMatchToSwitchRector::class, DowngradeMixedTypeDeclarationRector::class, DowngradeNonCapturingCatchesRector::class, DowngradeNullsafeToTernaryOperatorRector::class, DowngradePropertyPromotionRector::class, DowngradeStaticTypeDeclarationRector::class, DowngradeTrailingCommasInParamUseRector::class, DowngradeUnionTypeDeclarationRector::class, DowngradeUnionTypeTypedPropertyRector::class, GenericsPHPStormMethodAnnotationRector::class, ]; foreach ($rules as $rule) { $services->set($rule); } };