Using WordPress ‘get_avatar()’ PHP function
Retrieves the avatar tag for a user, email address, MD5 hash, comment, or post.
HTTPS
Using WordPress ‘get_author_feed_link()’ PHP function
The `get_author_feed_link()` function in WordPress retrieves the feed link for a specific author based on their ID and feed type
Using WordPress ‘get_ancestors()’ PHP function
Gets an array of ancestor IDs for a given object.
Using WordPress ‘get_alloptions()’ PHP function
Retrieve all autoload options, or all options if no autoloaded ones exist.