$ip = getenv("REMOTE_ADDR");
$pos = strrpos($ip, ".");
$ip = substr($ip,0,$pos).".*";
echo $ip;
:)======================================
我的论坛:www.feelermusic.com/bbs/
$pos = strrpos($ip, ".");
$ip = substr($ip,0,$pos).".*";
echo $ip;
:)======================================
我的论坛:www.feelermusic.com/bbs/
$d="203.233.134.233";
echo preg_replace("/((\d+\.){3})\d+/","\\1xxx",$d);
?>
echo preg_replace ("/\d+\.\d+\.\d+\.(\d+)/","\\1xxx",$d);
$ip = "***.***.***.***";hehe
echo preg_replace("/\d+$/","xxx",$d);