Using WordPress ‘fetch_rss()’ PHP function
The `fetch_rss()` function is a WordPress PHP function used to retrieve an RSS feed from a specific URL and returns a Magpie RSS object
PHP
Using WordPress ‘favorite_actions()’ PHP function
Favorite actions were deprecated in version 3.2. Use the admin bar instead.
Using WordPress ‘excerpt_remove_blocks()’ PHP function
Parses blocks out of a content string, and renders those appropriate for the excerpt.
Using WordPress ‘enqueue_comment_hotkeys_js()’ PHP function
Comment Shortcuts in WordPress: How to Use `enqueue_comment_hotkeys_js()` Function