generalDesc = (new PhoneNumberDesc()) ->setNationalNumberPattern('1\d{1,3}') ->setPossibleLength([2, 3, 4]); $this->premiumRate = PhoneNumberDesc::empty(); $this->tollFree = (new PhoneNumberDesc()) ->setNationalNumberPattern('1(?:1(?:2\d?|5)|[56])') ->setExampleNumber('15'); $this->emergency = (new PhoneNumberDesc()) ->setNationalNumberPattern('1(?:1(?:22?|5)|[56])') ->setExampleNumber('15'); $this->short_code = (new PhoneNumberDesc()) ->setNationalNumberPattern('1(?:122|3[014]|[56])|11[2457-9]') ->setExampleNumber('15'); $this->standard_rate = PhoneNumberDesc::empty(); $this->carrierSpecific = PhoneNumberDesc::empty(); $this->smsServices = PhoneNumberDesc::empty(); } }