just like title.
HTML Code:
register_concmd("test_cmd", "servertest_cmd");
and this is my php code
PHP Code:
$ip='192.168.0.1';
$port='27015';
$hlsocket = @fsockopen('udp://'.$ip, $port);
stream_set_timeout($hlsocket, 10); //timeout
stream_set_blocking($hlsocket, TRUE);
fwrite($hlsocket, "\xFF\xFF\xFF\xFF\x54test_cmd\x00");
$packet = fread($hlsocket, 4096);
echo $packet;
fclose($hlsocket);