hippomundo/laravel-sitemap

<?= '<'.'?'.'xml version="1.0" encoding="UTF-8"?>'."\n"; ?>
<rss version="2.0" xmlns:ror="http://rorweb.com/0.1/" >
<channel>
    <title><?= $channel['title'] ?></title>
    <link><?= $channel['link'] ?></link>
<?php foreach ($items as $item) : ?>
    <item>
        <link><?= $item['loc'] ?></link>
        <title><?= $item['title'] ?></title>
        <ror:updated><?= date('Y-m-d\TH:i:sP', strtotime($item['lastmod'])) ?></ror:updated>
        <ror:updatePeriod><?= $item['freq'] ?></ror:updatePeriod>
        <ror:sortOrder><?= $item['priority'] ?></ror:sortOrder>
        <ror:resourceOf>sitemap</ror:resourceOf>
    </item>
<?php endforeach; ?>
</channel>
</rss>