<?php
echo "计算机名：";
$hostname = gethostbyaddr($_SERVER['REMOTE_ADDR']);
echo $hostname;
?>

<?php
$iipp=$_SERVER["REMOTE_ADDR"];
echo "IP地址：";
echo $iipp;
?>

<?php
date_default_timezone_set('Asia/Shanghai'); //时区设置为上海
echo "当前时间：";
echo  date('Y-m-d H:i:s'); //设置日期显示格式
?>