php 删除目录及所有文件

<?php
function del($name) {
    if (!is_dir($name)) {
        return @unlink($name);
    } else {
        $dir = opendir($name);
        while ($file = readdir($dir)) {
            if (($file == &#39;.&#39;) || ($file == &#39;..&#39;)) continue;
            if (is_dir($name . &#39;/&#39; . $file)) $this->del($name . &#39;/&#39; . $file);
            else echo basename($file) , @unlink($name . &#39;/&#39; . $file) ? &#39; Success!&#39; : &#39; False.&#39;, &#39;<br />&#39;;
        }
        closedir($dir);
    }
    return @rmdir($name);
}