string()->length(2); $phoneUtil = PhoneNumberUtil::getInstance(); $phoneNumber = $phoneUtil->parse( $number, strtoupper($iso2CountryCode) ); $number = $phoneUtil->format( $phoneNumber, PhoneNumberFormat::E164 ); if (false === $phoneUtil->isValidNumber($phoneNumber)) { throw new RecipientException( ExceptionMessages::INVALID_SENDER ); } parent::__construct( $number); } }