Forum PHP.pl

<?php
  
   $live = "/status/live.gif";
   $dead = "/status/dead.gif";
  
   $link = $_GET['link'].":";
   $s_link = str_replace("::", ":", $link);
   list($addr,$port)= explode (':',"$s_link");
   if (empty($port)){
       $port = 80;
   }
  
   $churl = @fsockopen(server($addr), $port, $errno, $errstr, 20);
                if (!$churl){
                //echo $errstr;
                   header("Location: $dead");
                   }
                else {
                      header("Location: $live");            
             }
   function server($addr){
            if(strstr($addr,"/")){$addr = substr($addr, 0, strpos($addr, "/"));}
            return $addr;
   }
   ?>