WordPress at a glance
function is not described

activate_sitewide_plugin() WP 1.0

Deprecated in 3.0.0. It is no longer supported and can be removed in future releases. Use activate_plugin() instead.

Deprecated functionality for activating a network-only plugin.

  • See: activate_plugin()

No Hooks.

Return

Nothing (null).

Usage

activate_sitewide_plugin();

Code of activate sitewide plugin: wp-admin/includes/ms-deprecated.php VER 5.1.1

<?php
function activate_sitewide_plugin() {
	_deprecated_function(__FUNCTION__, '3.0.0', 'activate_plugin()' );
	return false;
}