How to Display WordPress Post Thumbnails with Captions

https://www.wpbeginner.com/wp-tutorials/how-to-display-wordpress-post-thumbnails-with-captions/


PHOTO:   <?php echo wp_get_attachment_caption();
echo get_post(get_post_thumbnail_id())->post_excerpt;
//echo get_post(get_post_thumbnail_id())->post_content;
?>