wp-includes/feed.php:227Displays the post excerpt for the feed.
One hook fires while the_excerpt_rss() runs, in this order:
Filters the post excerpt for a feed.
function the_excerpt_rss() { $output = get_the_excerpt(); /** * Filters the post excerpt for a feed. * * @since 1.2.0 * * @param string $output The current post excerpt. */ echo apply_filters( 'the_excerpt_rss', $output );}Introduced in 0.71. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/feed.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.