View difference between Paste ID: 3xErRbj6 and nrBHeu4y

 <?php
 /**
 * Obfuscate V.1
-* Coded By Muhammad Zakir Ramadhan (c)
+
 */
 class obfuscate
 {
 	var $text,$string;
 	public function __construct()
 	{
 		#$this->string = self::cleanTxt($string);
 	}
 	public function strToHex($string)
 	{
 		$this->text = bin2hex($string);
 		$this->text = chunk_split($this->text,2,"\x");
 		$this->text = "\x" . substr($this->text,0,-2);
 		return $this->text;
 	}
 	public function genStr($x=10)
 	{
 		$this->string = "qwertyuiopasdfghjklzxcvbnm";
 		$this->output = "";
 		for ($i=0; $i < $x; $i++) {
 			$this->output .= $this->string[rand(0,strlen($this->string) - 1)];
 		}
 		return $this->output;
 	}
 	public function cleanTxt($string)
 	{
 		return str_replace(['<?php','?>'], "", $string);
 	}
 	public function execute($string)
 	{
 		$this->content = "";
 		$this->content = self::cleanTxt($string);
 		$this->content = self::encode($this->content);
 		$this->content = self::strToHex($this->content);
 		$this->var1 = self::genStr(10);
 		$this->var2 = self::genStr(15);
 		$this->output = '$'.$this->var1.'= base64_decode("\x59\x6d\x46\x7a\x5a\x54\x59\x30\x58\x32\x52\x6c\x59\x32\x39\x6b\x5a\x51\x3d\x3d");$'.$this->var2.'=base64_decode("\x63\x33\x52\x79\x58\x33\x4a\x76\x64\x44\x45\x7a");@eval($'.$this->var1.'($'.$this->var2.'("'.$this->content.'")));';
 		return $this->output;
 	}
 	public function encode($string)
 	{
 		$this->text = str_rot13(base64_encode($string));
 		return $this->text;
 	}
 }
 final class apache27 extends obfuscate
 {
 	public function __construct()
 	{
 		echo " Simple Obfusate By Mr.Apache27 - Thanks To Indonesian Hacker Rules\n";
 		echo " Input File : ";
 		$file = trim(fgets(STDIN));
 		self::_run($file);
 	}
 	public function _run($file)
 	{
 		$file = file_get_contents($file) or die(self::msg("File Not FOund"));
 		$data = self::execute($file);
 		$output = '<?php /*Obfusate By Mr.Apache27*/ '.$data.' ?>';
 		self::msg("Success Obfusate , Genereting FIle....");
 		$files = self::genStr(15).".txt";
 		self::save($files,$output);
 		self::msg("File Name : {$files}");
 	}
 	public function save($file,$data){
 		$fp = @fopen($file, "a");
 		@fwrite($fp, $data);
 		@fclose($fp);
 	}
 	public function msg($data){
 		echo " [".date("h:i:s")."] {$data}\n";
 	}
 }
 new apache27();