RSS reversal

<?php
//define the source of the feed
define(feed,'http://mijnbronhost.nl/rssfeed.ext');
//recive file form server
$xml_feed = file_get_contents(feed);
//create a xml phraser
$xml_praser = xml_parser_create();
//tell the vars to the xml phrasers
xml_parse_into_struct($xml_praser,$xml_feed,$xml_keys,$xml_index);
//lets phrase ^^
xml_parser_free($xml_praser);
//generate the headlines
for($i = 0;!empty($xml_index['TITLE'][$i]);$i++){
if($i == 0){
echo '<strong>Headlines van:<a href="'.$xml_keys[$xml_index['LINK'][$i]]['value'].'">'.$xml_keys[$xml_index['TITLE'][$i]]['value'].'
</a></strong><br />';
}else{

echo '<a href="'.$xml_keys[$xml_index['LINK'][$i]]['value'].'">'.$xml_keys[$xml_index['TITLE'][$i]]['value'].
'</a><br />';
}
}
?>