测试代码高亮

测试代码

public function get_article_option()
{
    $cid    = input("param.cid");
    $list   = $this->article_model->get_article_option($cid);
    $option = "";

    foreach ($list as $k=>$v)
    {
        $option .= "<option value='".$v['id']."'>" . $v['name'] . "</option>";
    }

    echo $option;
}