original_string: public function readBinary()
      {
          $length = $this->readVInt();
          $returnValue = substr($this->_data, $this->_position, $length);
          $this->_position += $length;
          return $returnValue;
      }
code: public function readBinary()
      {
          $length = $this->readVInt();
          $returnValue = substr($this->_data, $this->_position, $length);
          $this->_position += $length;
          return $returnValue;
      }
code_tokens: public function readBinary ( ) { $ length = $ this -> readVInt ( ) ; $ returnValue = substr ( $ this -> _data , $ this -> _position , $ length ) ; $ this -> _position += $ length ; return $ returnValue ; }
docstring: Reads binary data from the current position in the file
  and advances the file pointer.
  
  @return string
docstring_tokens: Reads binary data from the current position in the file and advances the file pointer .