<?$k_p=mysql_result(mysql_query("SELECT COUNT(*) FROM `user`",$db), 0);$k_n= mysql_result(mysql_query("SELECT COUNT(*) FROM `user` WHERE `time` > '".(time()-86400)."'",$db), 0);if ($k_n==0)$k_n=NULL;else $k_n='/+'.$k_n;echo "$k_p$k_n";?>