Using WordPress ‘clean_bookmark_cache()’ PHP function
The `clean_bookmark_cache()` function in WordPress removes the bookmark cache for a specific bookmark by passing its ID as a parameter
Cache
Using WordPress ‘get_commentdata()’ PHP function
Retrieve an array of comment data about comment §comment_id.
Using WordPress ‘is_robots()’ PHP function
How to Use the WordPress `is_robots()` Function in Your Theme or Plugin File
Using WordPress ‘refresh_blog_details()’ PHP function
The `refresh_blog_details()` function in WordPress clears the blog details cache