public static function validate($mobileNumber)
    {
        $mobileNumber = Msisdn::clean($mobileNumber);

        return ! empty($mobileNumber) &&
        strlen($mobileNumber) === 10 &&
        is_numeric($mobileNumber);
    }
public static function validate($mobileNumber)
    {
        $mobileNumber = Msisdn::clean($mobileNumber);

        return ! empty($mobileNumber) &&
        strlen($mobileNumber) === 10 &&
        is_numeric($mobileNumber);
    }
public static function validate ( $ mobileNumber ) { $ mobileNumber = Msisdn :: clean ( $ mobileNumber ) ; return ! empty ( $ mobileNumber ) && strlen ( $ mobileNumber ) === 10 && is_numeric ( $ mobileNumber ) ; }
Validate a given mobile number

@param string $mobileNumber
@return bool
Validate a given mobile number