Quelltext der Seite Meine IP anpingen

<runphp>
//  This script was writen by webmaster@theworldsend.net, Aug.2001 
//  http://www.theworldsend.net  
//  This is my first script. Enjoy. 
//   
// Put it into whatever directory and call it. That's all. 
// Updated to 4.2 code  
// Get Variable from form via register globals on/off 
//------------------------- 
$max_count = 10; //maximum count for ping command 
$unix      =  1; //set this to 1 if you are on a *unix system       
$windows   =  0; //set this to 1 if you are on a windows system 
// ------------------------- 
// nothing more to be done. 
// ------------------------- 
//globals on or off ? 
$register_globals = (bool) ini_get('register_gobals'); 
$system = ini_get('system'); 
$unix = (bool) $unix; 
$win  = (bool)  $windows; 
// 
If ($register_globals) 
{ 
   $ip = getenv(REMOTE_ADDR); 
   $self = $PHP_SELF; 
}  
else  
{ 
   $submit = $_GET['submit']; 
   $count  = $_GET['count']; 
   $host   = $_GET['host']; 
   $ip     = $_SERVER['REMOTE_ADDR']; 
   $self   = $_SERVER['PHP_SELF']; 
}; 
// form submitted ? 
If ($submit == "Ping!")  
{ 
   // over count ? 
   If ($count > $max_count)  
   { 
      echo 'Maximum for count is: '.$max_count; 
      echo '<a href="'.$self.'">Back</a>'; 
   } 
   else  
   { 
      // replace bad chars 
      $host= preg_replace ("/[^A-Za-z0-9.-]/","",$host); 
      $count= preg_replace ("/[^0-9.]/","",$count); 
      echo '<body bgcolor="#FFFFFF" text="#000000"></body>'; 
      echo("Ping Output:<br>");  
      echo '<pre>';            
      //check target IP or domain 
      if ($unix)  
      { 
         system ("ping -c$count -w$count $host"); 
         system("killall ping");// kill all ping processes in case there are some stalled ones or use echo 'ping' to execute ping without shell
       } 
      else 
      { 
         system("ping -n $count $host"); 
      } 
      echo '</pre>'; 
    } 
}  
else  
{ 
    echo '<body bgcolor="#FFFFFF" text="#000000"></body>'; 
    echo '<p><font size="2">Your IP is: '.$ip.'</font></p>'; 
    echo '<form methode="post" action="'.$self.'">'; 
    echo '   Enter IP or Host <input type="text" name="host" value="'.$ip.'"></input>';
     echo '   Enter Count <input type="text" name="count" size="2" value="4"></input>';
     echo '   <input type="submit" name="submit" value="Ping!"></input>'; 
    echo '</form>'; 
    echo '<br><b>'.$system.'</b>'; 
    echo '</body></html>'; 
}
</runphp>
----
<runphp>
  print `ping www.selfphp.de`; 
</runphp>