code: public static function labelGroup($labels = [], $options = [])
      {
          Ui::addCssClasses($options, ['ui', 'labels']);
          $lines = [];
          foreach ($labels as $label) {
              $content = ArrayHelper::remove($label, 'content');
              $lines[] = static::label($content, $label);
          }
          return Ui::tag('div', implode("\n", $lines), $options);
      }
docs: Generates a group of labels. Very useful when working with label tags
  
  @param array $labels the array of tag options in terms name-value pairs of . They support a special tag:
  - content: string, will be extracted from the options
  @param array $options the tag options in terms of name-value pairs of the layer containing the label group
  
  @return string the generated label group tag