PHP终极加密功能

    // f(ucking) u(ncrackable) e(ncryption) function by BlackHatDBL (www.netforme.net)  
    function fue($hash,$times) {  
        // Execute the encryption(s) as many times as the user wants  
        for($i=$times;$i>0;$i--) {  
            // Encode with base64...  
            $hash=base64_encode($hash);  
            // and md5...  
            $hash=md5($hash);  
            // sha1...  
            $hash=sha1($hash);  
            // sha256... (one more)  
            $hash=hash("sha256", $hash);  
            // sha512  
            $hash=hash("sha512", $hash);  
      
        }  
        // Finaly, when done, return the value  
        return $hash;  
    }