GET http://www.test.ch/test/test.html HTTP/1.1

<?php
set_time_limit ();
error_reporting (E_ALL);

echo "<h2>TCP/IP Verbindung</h2>\n";

/* Den Port des WWW-Dienstes holen. */
$service_port = getservbyname ('www', 'tcp');

/* Die IP-Adresse des Zielhosts holen. */
$address = gethostbyname ('www.example.com');

/* einen TCP/IP Socket erzeugen. */
$socket = socket_create (AF_INET, SOCK_STREAM, 0);
if ($socket < 0) {
    echo "socket_create() fehlgeschlagen: Grund: " . socket_strerror ($socket) . "\n";
} else {
    echo "OK.\n";
}

echo "Versuche, eine Verbindung zu '$address' auf Port  '$service_port' aufzubauen ...";
$result = socket_connect ($socket, $address, $service_port);
if ($result < 0) {
    echo "socket_connect() fehlgeschlagen.\nGrund: ($result) " . socket_strerror($result) . "\n";
} else {
    echo "OK.\n";
}

// $in = "HEAD / HTTP/1.0\r\n\r\n";
$in = "GET / HTTP/1.1";
$out = '';

echo "Einen HTTP HEAD Request senden ...";
socket_write ($socket, $in, strlen ($in));
echo "OK.\n";

echo "Die Antwort lesen:\n\n";
while ($out = socket_read ($socket, 2048)) {
    echo $out;
}

echo "Den Socket schliessen ...";
socket_close ($socket);
echo "OK.\n\n";
?>