8 skipif(!extension_loaded('hash'), 'need ext/hash support');
12 ini_set('http.etag_mode', 'sha256');
14 http_send_data("abc\n");
18 Cache-Control: private, must-revalidate, max-age=0
20 ETag: "edeaaff3f1774ad2888673770c6d64097e391bc362d7d6fb34982ddf0efd18cb"