function return_varint($unpacked) {
                $i = 1;
                if($unpacked[$i] & (1 << 7)) {                                                          /* This varint is extensible */
                        while($unpacked[$i] & (1 << 7)) {
                                $reversed[$i-1] = substr(decbin($unpacked[$i]), 1);                     /* Strip the first bit */
                                $i++;
                        }
                        $reversed[$i-1] = decbin($unpacked[$i]);
                        $reversed = array_reverse($reversed);
                        $ret = '';
                        foreach($reversed as $key => $value)
                                $ret .= $value;
                        return(bindec($ret));
                }
                else
                        return($unpacked[1]);
        }