*
* @param string $header optional header field. Return all fields if empty
*
- * @return string the headers or the specified content of the header variable
+ * @return string[] the headers or the specified content of the header variable
*/
public function getHeader($header);
*/
public function getBody();
- /**
- * @return array
- */
- public function getInfo();
-
/**
* @return boolean
*/