original_string: public function toString($indent = null)
      {
          $output = parent::toString($indent);
          $output = str_replace(
              ['<title>', '</title>'], ['<h1>', '</h1>'], $output
          );
  
          return $output;
      }
code: public function toString($indent = null)
      {
          $output = parent::toString($indent);
          $output = str_replace(
              ['<title>', '</title>'], ['<h1>', '</h1>'], $output
          );
  
          return $output;
      }
code_tokens: public function toString ( $ indent = null ) { $ output = parent :: toString ( $ indent ) ; $ output = str_replace ( [ '<title>' , '</title>' ] , [ '<h1>' , '</h1>' ] , $ output ) ; return $ output ; }
docstring: Turn helper into string
  
  @param  string|null $indent
  
  @return string
docstring_tokens: Turn helper into string