Find Hidden Facebook Friends List - H4T3D

<?php
########################################################
#H4T3D Facebook Profile Information Extractor
#Find Hidden Facebook Friends List , pages etc
#Coded By H4T3D
##########################################################
error_reporting(0);
header("X-XSS-Protection: 0");
?>
<!DOCTYPE html>
<html>
<head>
<link href='https://fonts.googleapis.com/css?family=Orbitron' rel='stylesheet' type='text/css'>
  <title>Friends List Extractor Facebook</title>
  <style type="text/css">
    html,body{
     font-family: 'Orbitron', sans-serif;
     background:#000000;
    }
    h1,h3{
         font-family: 'Orbitron', sans-serif;
        color:red;
        }
        textarea{
                    font-size: 15px;
            font-family: Tahoma;
            color: #0078AA;
            border: dashed 1pt #0000BB;
                }
        input,a,font{
           color: #FF0000;
           border: dotted 1pt #0078AA;
             }

</style>
</head>
<body>
  <center>
<td><img src="http://i.imgur.com/gi41m1D.png"/></td>
<h3>[ Open Your Facebook Friends Profile and Paste the Source Code ]</h3>
</br>

      <form action="" method="POST">
     <textarea name="sourcecode" cols="111" rows="15" Placeholder="Copy Friends Profile Source Code here"></textarea> <br>
     <input type="submit" name="mr" value="Extrat Every Possible Profile Info"/>
      </form>
<br>
  </center>
</body>
</html>
<?php
set_time_limit(0);

if(isset($_POST['mr'])){
$text=$_POST['sourcecode'];
$text=htmlspecialchars($text);
preg_match_all('#100+[0-9]+#',$text,$matches);

$links=array_unique($matches[0]);

foreach ($links as $ul){
$result=strlen($ul);
if($result==15){
echo "<a href='https://www.facebook.com/profile.php?id=$ul'>https://www.facebook.com/profile.php?id=$ul</a></br>";
    }

            }//for each


} // button isset


?>