create xml file by php reading folder

i have a php file in which i read a folder by this code

$image_file_path = ‘images’;

$d = dir($image_file_path) or die(“Wrong path: $image_file_path”);
while (false !== ($entry = $d->read())) {
if($entry != ‘.’ && $entry != ‘..’ && !is_dir($dir.$entry))
$aqw=$entry.’,’.$aqw;
}

$d->close();

i want to create a xml file now like now

<images>
<image url=”images/01.png” />
<image url=”images/02.png” />
<image url=”images/03.png” />
<image url=”images/04.png” />
<settings>

<!– 5000 equals 5 seconds –>
<!– Delay between slide animation –>

<delay>5000</delay>

<!– animation duration and 1 equals 1 second –>

<animationDuration>.8</animationDuration>

</settings>

</images>

what i do for it or what is the coding for this.

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