<?php
require_once('inc/lib.php');
function get_count($sqlt)
{
$array = $db->query($sqlt, 0);
if(is_array($array))
   foreach ($array as $obj)
	$c=$obj->cnt;
return $c;
}
	$sql1 = "select count(*) as cnt FROM ";
	$sql1 .="mdl_user where deleted =0 and confirmed=1 and DATEDIFF( NOW(),FROM_UNIXTIME(firstaccess) ) >= 10 ";
	$sql1 .="order by firstaccess desc";
	echo get_count($sql1);
?>

<?php
require_once('mysql.php');
$dbhost = 'dbhost';
$dbuser = 'dbuser';
$dbpass = 'dbpass';
$dbname = 'dbname';
global $dbhost ,$dbuser ,$dbpass ,$dbname;
$db  = new mysql_db();
?>