Bootstrap\View\Helper\BootstrapPanelHelper::endGroup PHP Метод

    public function endGroup()
    {
        $this->config('collapsible', $this->config('saved.collapsible'));
        $this->_autoCloseOnCreate = false;
        $this->_groupId = false;
        $this->_groupPanelOpen = false;
        $this->_groupInGroup = false;
        $out = '';
        if (!$this->_lastPanelClosed) {
            $out = $this->end();
        }
        return $out . '</div>';
    }