Using WordPress ‘get_the_author_firstname()’ PHP function
Retrieve the first name of the author of the current post.
Date
Using WordPress ‘get_users_drafts()’ PHP function
The `get_users_drafts()` function in WordPress allows retrieving a user's draft posts
Using WordPress ‘get_the_modified_time()’ PHP function
Retrieves the time at which the post was last modified.
Using WordPress ‘is_date()’ PHP function
Determines whether the query is for an existing date archive.