Simple Subdomain Checker

<?php

/*

subdomain checker Recoded by X.X

use it with cmd / xampp

php script.php 'name of ur domain'

domaine without http://
*/
print"
+-----------------------------------+
|     Simple subdomain checker      |
|         Recoded by X.X            |
|         Greetz to MagSec          |
|  http://humartutor.blogspot.com/  |
+-----------------------------------+

";

  if(!$argv[1]){
     die("\n usage $argv[0] 'name of ur domain' \n");
   }
    if(eregi("http://",$argv[1])){
      die("\n pls domain without htpp:// \n");
    }else{
$g=@file_get_contents("http://www.pagesinventory.com/search/?s=$argv[1]");
@preg_match_all('#<td><a href="\/domain\/(.*?).html">#',$g,$matches) ;

foreach ($matches[1] as $ul){
  echo "http://".$ul."/"."\n";
}
 }
?>