遍历一个目录下的所用文件和子文件夹

<?php$d = dir(dirname(__file__));var_dump($d);echo __file__,"\n";echo dirname(__file__)."\n";//取得当前文件的目录echo "Handle: " . $d->handle . "\n";echo "Path: " . $d->path . "\n";while ( false !== ($entry = $d->read ()) ) {echo $entry . "\n";}$d->close ();?>