original_string: public static function validate($mobileNumber)
      {
          $mobileNumber = Msisdn::clean($mobileNumber);
  
          return ! empty($mobileNumber) &&
          strlen($mobileNumber) === 10 &&
          is_numeric($mobileNumber);
      }
code: public static function validate($mobileNumber)
      {
          $mobileNumber = Msisdn::clean($mobileNumber);
  
          return ! empty($mobileNumber) &&
          strlen($mobileNumber) === 10 &&
          is_numeric($mobileNumber);
      }
code_tokens: public static function validate ( $ mobileNumber ) { $ mobileNumber = Msisdn :: clean ( $ mobileNumber ) ; return ! empty ( $ mobileNumber ) && strlen ( $ mobileNumber ) === 10 && is_numeric ( $ mobileNumber ) ; }
docstring: Validate a given mobile number
  
  @param string $mobileNumber
  @return bool
docstring_tokens: Validate a given mobile number