This hook is fired once WP, all plugins, and the theme are fully loaded and instantiated.
wp-settings.php:793file scope * users not logged in. * * @link https://developer.wordpress.org/plugins/javascript/ajax * * @since 3.0.0 */do_action( 'wp_loaded' );Introduced in 3.0.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.