<?xml version="1.0"?>
<numbers>
<arash>1</arash>
<kiarash>2</kiarash>
</numbers>

<?php
if(!$handle = fopen("file.xml", "w"))
{
echo "Could not open the file.";
exit;
}

if (!is_readable("file.xml"))
{
echo "The file is not readable!";
exit;
}

$contents = fread($handle, filesize($filename));

$getarash = explode($contents, "<arash>");
$getarash2 = explode($arash[1], "</arash");

$arash = $getarash2[0];

fclose($handle);
?>

<?php
if(!$handle = fopen("somefile.xml", "w"))
{
echo "Can't open the file";
}

if (!is_writable("somefile.xml"))
{
echo "The file is not writable!";
}

$xml .= <<<EOF
<?xml version="1.0"?>
<numbers>

EOF;

$conn = mysql_connect('localhost, 'dbuser', 'dbpass');
mysql_select_db('dbname');
$query = @mysql_query("SELECT number FROM `arash`");
$arash = @mysql_fetch_assoc($query);

$xml .= <<<EOF
<arash>{$arash['number']}</arash>

EOF;

//Etc for kiarash


$xml .= <<<EOF
</numbers>
EOF;


if (fputs($handle, $xml) === FALSE)
{
    echo "Cannot write to xml file";
    exit;
}

fclose($handle);

mysql_close($conn);


?>

$xmldoc = new DOMDocument();
$xmldoc->loadXML('yourxmlfile.xml');
$xsldoc = new DOMDocument();
$xsldoc->loadXML('yourstylesheet.xsl');
$xslt = new XSLTProcessor();
$xslt->importStylesheet($xsldoc);
echo $xslt->transformToXML($xmldoc);