there you go, edit it to match your needs, upload it to your server, save as type .php and launch it :)
<?php
error_reporting (E_ALL);
/* Allow the script to hang around waiting for connections. */
set_time_limit (0);
$telnetclient = "zeth";
$remotehost[0] = "abandonedrealms.net";
$remoteport[0] = "9000";
$remotehost[1] = "cnn.com";
$remoteport[1] = "80";
$remotehost[2] = "freebsd.org";
$remoteport[2] = "80";
$c = count($remotehost);
$c2 = count($remoteport);
if($c != $c2){
die("You must have both remoteport and remotehost specified for all servers.");
}
?>
<html>
<head>
<title>Server status checker</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<body bgcolor="#FFFFFF" text="#000000">
<table width="100" border="1" cellspacing="0" cellpadding="0" bordercolor="#000000">
<tr>
<td>
<table width="291" border="0" cellspacing="0" cellpadding="0">
<tr bgcolor="#00CCFF">
<td><b><font color="#FFFFFF" face="Verdana, Arial, Helvetica, sans-serif" size="2">Server
name</font></b></td>
<td><b><font color="#FFFFFF" face="Verdana, Arial, Helvetica, sans-serif" size="2">Status</font></b></td>
</tr>
<?php
for ($i = 0; $i < $c; $i++) {
$fp = fsockopen("$remotehost[$i]", $remoteport[$i], $errno, $errstr);
if (!$fp) {
?>
<tr bgcolor="#FFFFFF">
<td><font color="#000000" face="Verdana, Arial, Helvetica, sans-serif" size="1"><?php echo $remotehost[$i].":".$remoteport[$i]; ?></font></td>
<td>
<div align="center"><font color="#000000" face="Verdana, Arial, Helvetica, sans-serif" size="1">DOWN</font></div>
</td>
</tr>
<?php
} else {
?>
<tr bgcolor="#FFFFFF">
<td><font color="#000000" face="Verdana, Arial, Helvetica, sans-serif" size="1"><?php echo $remotehost[$i].":".$remoteport[$i]; ?></font></td>
<td>
<div align="center"><font color="#000000" face="Verdana, Arial, Helvetica, sans-serif" size="1">UP</font></div>
</td>
</tr>
<?php
fclose ($fp);
}
}
?>
</table>
</td>
</tr>
</table>
</body>
</html>