Using WordPress ‘is_user_logged_in()’ PHP function
Determines whether the current visitor is a logged in user.
WordPress
Using WordPress ‘is_user_admin()’ PHP function
Determines whether the current request is for a user admin screen.
Using WordPress ‘is_upload_space_available()’ PHP function
Determines if there is any upload space left in the current blog’s quota.
Using WordPress ‘is_uninstallable_plugin()’ PHP function
Learn how to check if a plugin can be uninstalled using the WordPress `is_uninstallable_plugin()` function in this article
Using WordPress ‘is_trackback()’ PHP function
Determines whether the query is for a trackback endpoint call.
Using WordPress ‘is_time()’ PHP function
The article provides an overview of the WordPress `is_time()` function, which determines whether the query is for a specific time or not
Using WordPress ‘is_theme_paused()’ PHP function
Determines whether a theme is technically active but was paused while loading.
Using WordPress ‘is_textdomain_loaded()’ PHP function
Determines whether there are translations for the text domain.
Using WordPress ‘is_term_publicly_viewable()’ PHP function
Is_term_publicly_viewable() is a WordPress function used to determine whether a term is publicly viewable based on its taxonomy