Код:
<?php
$sMySql = mysql_connect(DB_HOST, DB_USER, DB_PASS);
mysql_select_db(AuthDB, $sMySql);
$aSql = mysql_fetch_array(mysql_query("SELECT `maxplayers` FROM `uptime` ORDER by `maxplayers` DESC LIMIT 1", $sMySql));
echo 'Record online: ' . $aSql['maxplayers'];
mysql_close($sMySql)
?>