src/helpers/Element.php
public static function buttonGroup($buttons = [], $options = [])
    {
        Ui::addCssClasses($options, ['ui', 'buttons']);
        $lines = [];
        foreach ($buttons as $button) {
            $label = ArrayHelper::remove($button, 'label', Yii::t('dosamigos/semantic/helpers', 'label'));
            $lines[] = static::button($label, $button);
        }
        return Ui::tag('div', implode("\n", $lines), $options);
    }
public static function buttonGroup($buttons = [], $options = [])
    {
        Ui::addCssClasses($options, ['ui', 'buttons']);
        $lines = [];
        foreach ($buttons as $button) {
            $label = ArrayHelper::remove($button, 'label', Yii::t('dosamigos/semantic/helpers', 'label'));
            $lines[] = static::button($label, $button);
        }
        return Ui::tag('div', implode("\n", $lines), $options);
    }
Generates a [button group](http://semantic-ui.com/elements/button.html#buttons)

@param array $buttons the array of button options in terms of name-value pairs to render. The following options
are specially handled:
- label: string, the label of the button. Defaults to 'label'
@param array $options the tag options in terms of name-value pairs

@return string the generated button group tag