--SKIPIF--
<?php
include "skipif.inc";
+skip_online_test();
skip_client_test();
$client = new http\Client("curl");
array_key_exists("proxyheader", $client->getAvailableOptions())
CONNECT www.example.com:80 HTTP/1.1
Hello: there!
Host: www.example.com:80
-Proxy-Connection: Keep-Alive
-User-Agent: PECL_HTTP/%s PHP/%s libcurl/%s
+%r(Proxy-Connection: Keep-Alive
+)?%rUser-Agent: PECL_HTTP/%s PHP/%s libcurl/%s
===DONE===