​The `adjacent_post_link()` function in WordPress generates a link to the next or previous post based on the specified parameters such as link format, link permalink, and exclusion of specific categories

Displays relational links for the posts adjacent to the current post for single post pages.

Displays the relational links for the posts adjacent to the current post.

​The `add_users_page()` function in WordPress adds a submenu page to the Users/Profile main menu, allowing you to create custom pages for managing users or other purposes

Learn how to use the WordPress `confirm_delete_users()` PHP function to delete users with specific roles or criteria using an array of user IDs and parameters.

​The `comments_rss()` function generates a link to the post's comment RSS feed in WordPress

Determines whether the current post is open for comments.

Learn how to use the WordPress 'clean_post_cache()' PHP function to clear cached content for individual posts, pages, custom post types, multiple posts at once, and after post updates

​The `do_all_pingbacks()` function in WordPress allows users to perform all pending pingbacks on their website by calling the function without any parameters