Using WordPress ‘get_the_modified_author()’ PHP function
Retrieves the author who last edited the current post.
Author
Using WordPress ‘get_the_author_login()’ PHP function
Retrieve the login name of the author of the current post.
Using WordPress ‘get_the_guid()’ PHP function
The `get_the_guid()` function retrieves the Post Global Unique Identifier (guid) using WordPress
Using WordPress ‘get_the_author_yim()’ PHP function
Retrieve the Yahoo! IM name of the author of the current post.
Using WordPress ‘get_the_author_posts()’ PHP function
Retrieves the number of posts by the author of the current post.
Using WordPress ‘get_the_author_meta()’ PHP function
Retrieves the requested data of the author of the current post.
Using WordPress ‘get_the_author_msn()’ PHP function
Retrieve the MSN address of the author of the current post.
Using WordPress ‘get_the_author_nickname()’ PHP function
Retrieve the nickname of the author of the current post.
Using WordPress ‘get_the_author_posts_link()’ PHP function
Retrieves an HTML link to the author page of the current post’s author.