安装dede UTF_8时报出了一个致命错误和警告,最后不能显示网站后台和首页了

<span>//</span><span>特殊操作</span><span>/*</span><span>修改下面代码</span><span>*//*</span><span>if(isset($GLOBALS['arrs1']))
{
    $v1 = $v2 = '';
    for($i=0;isset($arrs1[$i]);$i++)
    {
        $v1 .= ParCv($arrs1[$i]);
    }
    for($i=0;isset($arrs2[$i]);$i++)
    {
        $v2 .= ParCv($arrs2[$i]);
    }
    $GLOBALS[$v1] .= $v2;
}</span><span>*/</span><span>if</span>(isset($GLOBALS['arrs1'<span>])){ 
    $v1 </span>= $v2 =<span> ”; 
    </span><span>for</span>($i=0;isset($arrs1[$i]);$i++<span>) { 
        $v1 .</span>=<span> chr($arrs1[$i]); 
    } 
    </span><span>for</span>($i=0;isset($arrs2[$i]);$i++<span>) {
        $v2 .</span>=<span> chr($arrs2[$i]); 
    } 
    $GLOBALS[$v1] .</span>=<span> $v2;
}</span>