Retrieves path of search template in current or parent template.

​The `get_screen_icon()` function in WordPress is obsolete and should not be used as it returns an outdated screen icon

Learn how to use the WordPress 'kses_init_filters' function to enable or disable KSES input form content filters in your themes or plugins

Sets up most of the KSES filters for input form content.

Learn how to check WordPress compatibility using the `is_wp_version_compatible()` function in this article

Deprecated functionality for determining if the current plugin is network-only.

Learn how to check if a plugin can be uninstalled using the WordPress `is_uninstallable_plugin()` function in this article

Determines whether there are translations for the text domain.

​The `is_site_meta_supported()` function in WordPress determines whether site metadata is enabled or not