无法使用新的Websocket协议发送消息

$server = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
socket_set_option($server, SOL_SOCKET, SO_REUSEADDR, 1);
socket_bind($server, \"localhost\", 10000);
socket_listen($server);

$client = socket_accept($server);

$message = socket_read($client, 5000);

$matches = array();

preg_match(\'#Sec-WebSocket-Key: (.*)\\r\\n#\', $message, $matches);

$new_key = new_key($matches[1]);

$new_message = \"HTTP/1.1 101 Switching Protocols\\r\\n\";
$new_message .= \"Upgrade: websocket\\r\\n\";
$new_message .= \"Connection: Upgrade\\r\\n\";
$new_message .= \"Sec-WebSocket-Accept: \" . $new_key . \"\\r\\n\\r\\n\";

socket_write($client, $new_message, strlen($new_message));

$new_message = \"Test message !\";

socket_write($client, $new_message, strlen($new_message));

function new_key($key)
{
    $key .= \"258EAFA5-E914-47DA-95CA-C5AB0DC85B11\";
    $key = sha1($key);
    $new_key = \'\';

    for ($i = 0; $i < strlen($key); $i+=2)
    {
        $new_key .= chr(intval($key[$i] . $key[$i+1], 16));
    }

    $new_key = base64_encode($new_key);

    return $new_key;
}

/* End of file server.php */

window.onload = function() {
    var ws = new WebSocket(\'ws://localhost:10000\');

    ws.onopen = function() {
        alert(\'Connection open !\');

        setInterval(function() {
            ws.send(\'lol\');
        }, 1000);
    }

    ws.onclose = function() {
        alert(\'WebSocket close !\');
    }

    ws.onmessage = function(e) {
        alert(e.data);
    }

    ws.onerror = function(e) {
        alert(\'Error\');
    }
};

socket_write

open

open

ws.send

socket_read