original_string: public function start_lvl(&$output, $depth = 0, $args = [])
      {
          $GLOBALS['comment_depth'] = $depth + 1;
  
          switch ($args['style']) {
              case 'div':
                  break;
              case 'ol':
                  $output .= '<ol class="children list-unstyled">'.PHP_EOL;
                  break;
              case 'ul':
              default:
                  $output .= '<ul class="children list-unstyled">'.PHP_EOL;
                  break;
          }
      }
code: public function start_lvl(&$output, $depth = 0, $args = [])
      {
          $GLOBALS['comment_depth'] = $depth + 1;
  
          switch ($args['style']) {
              case 'div':
                  break;
              case 'ol':
                  $output .= '<ol class="children list-unstyled">'.PHP_EOL;
                  break;
              case 'ul':
              default:
                  $output .= '<ul class="children list-unstyled">'.PHP_EOL;
                  break;
          }
      }
code_tokens: public function start_lvl ( & $ output , $ depth = 0 , $ args = [ ] ) { $ GLOBALS [ 'comment_depth' ] = $ depth + 1 ; switch ( $ args [ 'style' ] ) { case 'div' : break ; case 'ol' : $ output .= '<ol class="children list-unstyled">' . PHP_EOL ; break ; case 'ul' : default : $ output .= '<ul class="children list-unstyled">' . PHP_EOL ; break ; } }
docstring: Start the list before the elements are added.
  
  @param string  $output Passed by reference; used to append additional content
  @param integer $depth  Depth of comment
  @param array   $args   Uses 'style' argument for type of HTML list
docstring_tokens: Start the list before the elements are added .