Simple Obfuscator

<?php
/*Author : VanGans
Contact : https://facebook.com/irfanarekporjo
Change the right not make u be a hacker
*/
@ini_set('display_errors', 0);
echo '<title>Simple Encode</title><center><form method="POST"><textarea name="code"></textarea><br><input type="submit" name="php" value="PHP"><input type="submit" name="pl" value="Perl"><input type="submit" name="py" value="Python"><input type="submit" name="js" value="Javascript"></form><br><br>';
$van=base64_encode($_POST['code']);
if($_POST['php']){ echo '<textarea><?=eval("?>".base64_decode("'.$van.'"));?></textarea>';}
if($_POST['py']){ echo '<textarea>#!/usr/bin/env python
import base64
vangans = """'.$van.'"""
eval(compile(base64.b64decode(vangans),"<string>","exec"))</textarea>';}
if($_POST['pl']){ echo '<textarea>#!/usr/bin/perl
use
MIME::Base64;
eval(decode_base64("'.$van.'"));</textarea>';}
if($_POST['js']){ echo '<textarea>eval(decode64("'.$van.'"));</textarea>';}