x-controller

        if(preg_match_all('/([\x{4e00}-\x{9fa5}]+)/u',$s,$m)){  //中文简体繁体
            echo "<pre>";
            print_r($m[1]);
            echo "</pre>";
        }

        if(preg_match_all('/([\x{0800}-\x{4e00}]+)/u',$s,$m)){ //日文
            echo "<pre>";
            print_r($m[1]);
            echo "</pre>";