WordPress Version: 5.5
/**
* Determines whether the current admin page is generated by a plugin.
*
* Use global $plugin_page and/or get_plugin_page_hookname() hooks.
*
* For more information on this and similar theme functions, check out
* the {@link https://developer.wordpress.org/themes/basics/conditional-tags/
* Conditional Tags} article in the Theme Developer Handbook.
*
* @since 1.5.0
* @deprecated 3.1.0
*
* @global $plugin_page
*
* @return bool
*/
function is_plugin_page()
{
_deprecated_function(__FUNCTION__, '3.1.0');
global $plugin_page;
if (isset($plugin_page)) {
return true;
}
return false;
}