phpVersion(PhpVersion::PHP_56); $rectorConfig->rule(DowngradeCatchThrowableRector::class); $rectorConfig->rule(DowngradeInstanceofThrowableRector::class); $rectorConfig->rule(DowngradeScalarTypeDeclarationRector::class); $rectorConfig->rule(DowngradeThrowableTypeDeclarationRector::class); $rectorConfig->rule(DowngradeStrictTypeDeclarationRector::class); $rectorConfig->rule(DowngradeSelfTypeDeclarationRector::class); $rectorConfig->rule(DowngradeAnonymousClassRector::class); $rectorConfig->rule(DowngradeNullCoalesceRector::class); $rectorConfig->rule(DowngradeSpaceshipRector::class); $rectorConfig->rule(DowngradeDefineArrayConstantRector::class); $rectorConfig->rule(DowngradeDirnameLevelsRector::class); $rectorConfig->rule(DowngradeSessionStartArrayOptionsRector::class); $rectorConfig->rule(DowngradeUncallableValueCallToCallUserFuncRector::class); $rectorConfig->rule(SplitGroupedUseImportsRector::class); $rectorConfig->rule(DowngradeClosureCallRector::class); $rectorConfig->rule(DowngradeParentTypeDeclarationRector::class); $rectorConfig->rule(DowngradeMethodCallOnCloneRector::class); $rectorConfig->rule(DowngradeUnnecessarilyParenthesizedExpressionRector::class); };