Simple Websocket Client

SimpleWebsocketClient.php

<?
/*	Simple Websocket Client
	copyleft Stefano Cudini 2011-01-19
	[email protected]
	
	inspired by:
		http://caucho.com/resin-4.0/examples/websocket-php/
*/
	$host = 'localhost';  //where is the websocket server
	$port = 9000;
	$local = "http://localhost/";  //url where this script run
	$data = 'hello world!';  //data to be send
	
	$head =	"GET / HTTP/1.1"."\r\n".
			"Upgrade: WebSocket"."\r\n".
			"Connection: Upgrade"."\r\n".
			"Origin: $local"."\r\n".
			"Host: $host"."\r\n".
			"Content-Length: ".strlen($data)."\r\n"."\r\n";
	////WebSocket handshake
	$sock = fsockopen($host, $port, $errno, $errstr, 2);
	fwrite($sock, $head ) or die('error:'.$errno.':'.$errstr);
	$headers = fread($sock, 2000);
	fwrite($sock, "\x00$data\xff" ) or die('error:'.$errno.':'.$errstr);
	$wsdata = fread($sock, 2000);  //receives the data included in the websocket package "\x00DATA\xff"
	$retdata = trim($wsdata,"\x00\xff"); //extracts data
	////WebSocket handshake
	fclose($sock);

	echo $retdata  //data result
?>

have you tried making a client for wamp protocol?