original_string: public function fgets( $length = null )
      {
          return $this->validHandle() ? fgets( $this->_fileHandle, $length ) : false;
      }
code: public function fgets( $length = null )
      {
          return $this->validHandle() ? fgets( $this->_fileHandle, $length ) : false;
      }
code_tokens: public function fgets ( $ length = null ) { return $ this -> validHandle ( ) ? fgets ( $ this -> _fileHandle , $ length ) : false ; }
docstring: Retrieves a string from the current file
  
  @param int $length
  
  @return string|bool
docstring_tokens: Retrieves a string from the current file