(PECL pecl_http >= 0.10.0)
HttpRequest::getResponseInfo — Get response info
Get response info after the request has been sent.
If redirects were allowed and several responses were received, the data references the last received response.
the info to read; if empty or omitted, an associative array containing all available info will be returned
Returns either a scalar containing the value of the info matching name if requested,
FALSE on failure, or an associative array containing all available info.