Using WordPress ‘is_plugin_paused()’ PHP function
Determines whether a plugin is technically active but was paused while loading.
HTTPS
Using WordPress ‘is_plugin_page()’ PHP function
Determines whether the current admin page is generated by a plugin.
Using WordPress ‘is_plugin_active_for_network()’ PHP function
Determines whether the plugin is active for the entire network.
Using WordPress ‘is_page_template()’ PHP function
Determines whether the current post uses a page template.
Using WordPress ‘is_paged()’ PHP function
Determines whether the query is for a paged result and not for the first page.
Using WordPress ‘is_page()’ PHP function
Determines whether the query is for an existing single page.
Using WordPress ‘is_object_in_term()’ PHP function
Determines if the given object is associated with any of the given terms.
Using WordPress ‘is_object_in_taxonomy()’ PHP function
Determines if the given object type is associated with the given taxonomy.
Using WordPress ‘is_new_day()’ PHP function
Determines whether the publish date of the current post in the loop is different from the publish date of the previous post in the loop.