src/Phone_number.php
public function get_number_type($phone_number = '', $region = NULL)
    {
        $inputParams = array(
            'phone_number' => $phone_number,
            'region'       => $region
        );
        $this->debug->info(__FUNCTION__, 'Input Params: ', $inputParams);
        if (empty($phone_number)) {
            $this->debug->warning(__FUNCTION__, 'Phone Number input is Empty!');

            return NULL;
        }
        $phone_number = trim($phone_number);
        try {
            $phoneNumberUtil   = PhoneNumberUtil::getInstance();
            $use_region        = NULL !== $region ? strtoupper($region) : self::DEFAULT_REGION;
            $phoneNumberObject = $phoneNumberUtil->parse(trim($phone_number), $use_region);
            $result            = $phoneNumberUtil->getNumberType($phoneNumberObject);
            $this->debug->debug(__FUNCTION__, 'Use REGION: ' . $use_region);
            $this->debug->info(__FUNCTION__, 'Final Result: ' . $result);

            return $result;
        }
        catch (\Exception $e) {
            $message = 'Error File: ' . $e->getFile() . ' - Line: ' . $e->getLine() . ' - Code: ' . $e->getCode() . ' - Message: ' . $e->getMessage();
            $this->debug->error(__FUNCTION__, $message);

            return NULL;
        }
    }
public function get_number_type($phone_number = '', $region = NULL)
    {
        $inputParams = array(
            'phone_number' => $phone_number,
            'region'       => $region
        );
        $this->debug->info(__FUNCTION__, 'Input Params: ', $inputParams);
        if (empty($phone_number)) {
            $this->debug->warning(__FUNCTION__, 'Phone Number input is Empty!');

            return NULL;
        }
        $phone_number = trim($phone_number);
        try {
            $phoneNumberUtil   = PhoneNumberUtil::getInstance();
            $use_region        = NULL !== $region ? strtoupper($region) : self::DEFAULT_REGION;
            $phoneNumberObject = $phoneNumberUtil->parse(trim($phone_number), $use_region);
            $result            = $phoneNumberUtil->getNumberType($phoneNumberObject);
            $this->debug->debug(__FUNCTION__, 'Use REGION: ' . $use_region);
            $this->debug->info(__FUNCTION__, 'Final Result: ' . $result);

            return $result;
        }
        catch (\Exception $e) {
            $message = 'Error File: ' . $e->getFile() . ' - Line: ' . $e->getLine() . ' - Code: ' . $e->getCode() . ' - Message: ' . $e->getMessage();
            $this->debug->error(__FUNCTION__, $message);

            return NULL;
        }
    }
Function get_number_type
Returns a PhoneNumberType constant for the PhoneNumber object you pass.

@author: 713uk13m <dev@nguyenanhung.com>
@time  : 9/21/18 01:46

@param string $phone_number Phone Number to Get Type
@param null   $region       Region, example VN

@see   https://github.com/nguyenanhung/vn-telco-phonenumber/blob/master/test_phone_number.php
@see   https://github.com/giggsey/libphonenumber-for-php/blob/master/docs/PhoneNumberUtil.md

@return int|mixed|null Int if Success, Null if Not