original_string: private function resolveOperator($symbol, $value)
      {
          if (null === $symbol) {
              return $this->getOperatorByValueType($value);
          }
  
          return self::$operatorMap[$symbol];
      }
code: private function resolveOperator($symbol, $value)
      {
          if (null === $symbol) {
              return $this->getOperatorByValueType($value);
          }
  
          return self::$operatorMap[$symbol];
      }
code_tokens: private function resolveOperator ( $ symbol , $ value ) { if ( null === $ symbol ) { return $ this -> getOperatorByValueType ( $ value ) ; } return self :: $ operatorMap [ $ symbol ] ; }
docstring: Resolve actual operator value from the given arguments.
  
  @param string|null $symbol
  @param mixed $value
  
  @return string
docstring_tokens: Resolve actual operator value from the given arguments .