Fires before MagpieRSS is loaded, to optionally replace it.
wp-includes/rss.php:27file scope/** * Fires before MagpieRSS is loaded, to optionally replace it. * * @since 2.3.0 * @deprecated 3.0.0 */do_action( 'load_feed_engine' ); /** RSS feed constant. */define('RSS', 'RSS');define('ATOM', 'Atom');define('MAGPIE_USER_AGENT', 'WordPress/' . $GLOBALS['wp_version']);Introduced in 2.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.