original_string: protected function saveString($ch, $string)
      {
          $this->dString .= $string;
          $content_length = strlen($this->dString);
          return strlen($string);
      }
code: protected function saveString($ch, $string)
      {
          $this->dString .= $string;
          $content_length = strlen($this->dString);
          return strlen($string);
      }
code_tokens: protected function saveString ( $ ch , $ string ) { $ this -> dString .= $ string ; $ content_length = strlen ( $ this -> dString ) ; return strlen ( $ string ) ; }
docstring: Helper method for send string
docstring_tokens: Helper method for send string