zendframework/zf2 — pull request #4255 by astoltz (2013-04-17 21:35:31+00:00)
Title: Update Stream.php

When using $client->setStream(true), $response->getHeaders() doesn't return any data. Since Zend\Http\Response\Stream extends Zend\Http\Response, and even uses it for header parsing, we can simply pass through the headers.