2 parte lettura delle persone online:

[CODE]<?php

include("dbinfo.php");

// Set length of session to twenty minutes
define("SESSION_LENGTH", 20);

$sConn = @mysql_connect($dbServer, $dbUser, $dbPass)
or die("Couldnt connect to database");

$dbConn = @mysql_select_db($dbName, $sConn)
or die("Couldnt select database $dbName");

$timeMax = time() - (60 * SESSION_LENGTH);

$result = mysql_query("select count(*) from usersOnline where unix_timestamp(dateAdded) >= '$timeMax'");

$usersOnline = mysql_result($result, 0, 0);

echo " " . ($usersOnline != 1 ? " " : " ") . " $usersOnline user" . ($usersOnline != 1 ? "s" : "") . " online ";

?>