original_string: public function setBody($body)
      {
          $this->_body = $body;
          $this->setHeader('content-length', $body === null ? null : strlen($body));
      }
code: public function setBody($body)
      {
          $this->_body = $body;
          $this->setHeader('content-length', $body === null ? null : strlen($body));
      }
code_tokens: public function setBody ( $ body ) { $ this -> _body = $ body ; $ this -> setHeader ( 'content-length' , $ body === null ? null : strlen ( $ body ) ) ; }
docstring: Set http request body
  @param string $body content string.
docstring_tokens: Set http request body