wp-includes/rss.php:938Display RSS items in HTML list items.
$urlstring$num_itemsintoptional5boolfunction get_rss ($url, $num_items = 5) { // Like get posts, but for RSS $rss = fetch_rss($url); if ( $rss ) { $rss->items = array_slice($rss->items, 0, $num_items); foreach ( (array) $rss->items as $item ) { echo "<li>\n"; echo "<a href='$item[link]' title='$item[description]'>"; echo esc_html($item['title']); echo "</a><br />\n"; echo "</li>\n"; } } else { return false; }}Introduced in 1.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rss.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.