The lack of this documentation resulted in some confusion in T214032 and
related tasks.
Change-Id: I08fc201b625197614ef5e163ed3686638b630b13
* request has been executed. Because some headers
* (e.g. Set-Cookie) can appear more than once the, each value of
* the associative array is an array of the values given.
+ * Header names are always in lowercase.
*
* @return array
*/
/**
* Returns the value of the given response header.
*
- * @param string $header
+ * @param string $header case-insensitive
* @return string|null
*/
public function getResponseHeader( $header ) {