generalDesc = (new PhoneNumberDesc()) ->setNationalNumberPattern('[14]\d{2,3}') ->setPossibleLength([3, 4]); $this->premiumRate = PhoneNumberDesc::empty(); $this->tollFree = (new PhoneNumberDesc()) ->setNationalNumberPattern('1(?:1[01]|[78]0)') ->setExampleNumber('110') ->setPossibleLength([3]); $this->emergency = (new PhoneNumberDesc()) ->setNationalNumberPattern('1(?:1[01]|[78]0)') ->setExampleNumber('110') ->setPossibleLength([3]); $this->short_code = (new PhoneNumberDesc()) ->setNationalNumberPattern('1(?:1[01]|[78]0)|4443') ->setExampleNumber('110'); $this->standard_rate = PhoneNumberDesc::empty(); $this->carrierSpecific = (new PhoneNumberDesc()) ->setNationalNumberPattern('444\d') ->setExampleNumber('4440') ->setPossibleLength([4]); $this->smsServices = (new PhoneNumberDesc()) ->setNationalNumberPattern('444\d') ->setExampleNumber('4440') ->setPossibleLength([4]); } }