--TEST-- HttpResponse - send data with caching headers --SKIPIF-- --FILE-- --EXPECTF-- X-Powered-By: PHP/%s ETag: "3858f62230ac3c915f300c664312c63f" Cache-Control: public, must-revalidate, max_age=3600 Last-Modified: %s, %d %s 20%d %d:%d:%d GMT Content-Type: %s Accept-Ranges: bytes Content-Length: 6 foobar