<?php
$count = mysql_fetch_assoc(query("SELECT * FROM (SELECT COUNT( * ) AS guest_posts FROM `guest`) AS q1, (SELECT COUNT( * ) AS guest_posts_new FROM `guest` WHERE `time` > '" . (time() - 60 * 60 * 24) . "') AS q2"));
$c_g = $count['guest_posts_new'];
if ($c_g == 0) {
$c_g = NULL;
} else {
$c_g = '/+' . $c_g;
}
echo $count['guest_posts'] . $c_g;