php目录操作

if (!mkdir('new_directory', 0777, true)) {
    echo "创建目录失败: " . strerror(errno);
}

if (!rmdir('directory_to_delete')) {
    echo "删除目录失败: " . strerror(errno);
}

function traverseDirectory($dir) {
    if (is_dir($dir)) {
        if ($dh = opendir($dir)) {
            while (($file = readdir($dh)) !== false) {
                if ($file != "." && $file != "..") {
                    $fullPath = $dir . "/" . $file;
                    if (is_dir($fullPath)) {
                        traverseDirectory($fullPath);
                    } else {
                        echo $fullPath . "\n";
                    }
                }
            }
            closedir($dh);
        }
    }
}