require_once "HTTP/Request.php";

$urls = array(
    "http://www.example.com/",
    "http://example.com/thisdoesnotexist.html"
    );

$req =& new HTTP_Request("");
foreach ($urls as $url) {
    $req->setURL($url);
    $req->sendRequest();

    $code = $req->getResponseCode();
    switch ($code) {
    case 404:
        echo "Document not found\n";
        break;

    case 200:
        echo "Everything's ok\n";
        break;

    /* ... */
    }
}

require_once "HTTP/Request.php";

$req =& new HTTP_Request("http://example.com/");
$req->sendRequest();

foreach ($req->getResponseHeader() as $name => $value) {
    echo $name . " = " . $value . "\n";
}

require_once "HTTP/Request.php";

$req =& new HTTP_Request("http://example.com/");
$req->sendRequest();

echo $req->getResponseHeader("Date");