public function getOutput(string $glue = null)
    {
        if (!is_null($glue)) {
            return implode($glue, $this->output);
        }
        return $this->output;
    }
public function getOutput(string $glue = null)
    {
        if (!is_null($glue)) {
            return implode($glue, $this->output);
        }
        return $this->output;
    }
public function getOutput ( string $ glue = null ) { if ( ! is_null ( $ glue ) ) { return implode ( $ glue , $ this -> output ) ; } return $ this -> output ; }
Get the full output array

@param string|null $glue
@return string|array
Get the full output array