扫描文件夹

function my_scandir1($dir){    $files = array();    $dir_list = scandir($dir); //以数组的方式列出目录和文件    foreach($dir_list as $file)    {        if ( $file != ".." && $file != "." )        {            if ( is_dir($dir . "/" . $file) )            {                $files[$file] = my_scandir1($dir . "/" . $file);            }            else            {                $files[] = $file;            }        }    }    return $files;}print_r(my_scandir1("../../Twelve"));