original_string: public function getOutput(string $glue = null)
      {
          if (!is_null($glue)) {
              return implode($glue, $this->output);
          }
          return $this->output;
      }
code: public function getOutput(string $glue = null)
      {
          if (!is_null($glue)) {
              return implode($glue, $this->output);
          }
          return $this->output;
      }
code_tokens: public function getOutput ( string $ glue = null ) { if ( ! is_null ( $ glue ) ) { return implode ( $ glue , $ this -> output ) ; } return $ this -> output ; }
docstring: Get the full output array
  
  @param string|null $glue
  @return string|array
docstring_tokens: Get the full output array