Simple tag HTML dorker

<?php
/*
TOOL : DORKER
AUTHOR : AZZATSSINS CYBERSERKERS
change the right not make u a hacker :P
*/
@error_reporting(0);
@ini_set('display_errors', 0);
echo '<title>TAG HTML DORKER</title><center><form method="post">
<input name="azzatssins"><input type="submit" name="cyberserkers" value="Scan!">
</form>
<br></center>';
if($_POST['cyberserkers']){
$dork=urlencode($_POST['azzatssins']);
for($i=1;$i<=20;$i++){
$lol=file_get_contents("https://publicwww.com/websites/".$dork."/".$i);
preg_match_all('#href="(.*?)"><span#', $lol, $azx);
foreach($azx[1] as $azz){
echo "<br>".$azz;
}}}