<script language="php">$f=sys_getloadavg();
header("content-type:text/html;charset=UTF-8");


if(0<$f[0] && $f[0]<20) {



echo "<font color=’green’>正常<br>1秒:$f[0]|5秒:$f[1]|15秒:$f[2]</font>";



} elseif(20<=$f[0] && $f[0]<=30){



echo "<font color=’yellow’>警告<br>1min:$f[0]<br>5min:$f[1]<br>15min:$f[2]</font>";



}elseif(30<$f[0]) {



echo "<font color=’red’>报警<br>1min:$f[0]<br>5min:$f[1]<br>15min:$f[2]</font>";



}else{



echo ’未知错误’;



}</script>



<script language="php">echo ’<br>’;



$sitestart = strtotime("2014-08-21");//获取特定时间戳(改为自己网站建立的时间…)



$sitenow = time();//获取服务器当前时间戳



$sitetime = $sitenow - $sitestart;//时间戳相减



$sitedays = (int)($sitetime/86400);//转换为天数



echo ’<本站已安全运行<font color=red>’.$sitedays.’</font>天>’;//输出显示</script>

演示地址：http://iphp.tk/fu.php