$item[name]"; } else { echo ""; foreach ($item['children'] as $subItem) { $className = !$subItem['parent_id'] ? 'parent' : 'item'; $selectedStr = (isset($get['district']) && $get['district'] && in_array($subItem['id'], $get['district'])) ? "selected" : ''; echo "$subItem[name]"; } } echo ""; } }