WordPress at a glance
function is not described

_upgrade_440_force_deactivate_incompatible_plugins() WP 4.4.0

No Hooks.

Return

Nothing (null).

Usage

_upgrade_440_force_deactivate_incompatible_plugins();

Code of upgrade 440 force deactivate incompatible plugins: wp-admin/includes/update-core.php VER 5.1.1

<?php
function _upgrade_440_force_deactivate_incompatible_plugins() {
	if ( defined( 'REST_API_VERSION' ) && version_compare( REST_API_VERSION, '2.0-beta4', '<=' ) ) {
		deactivate_plugins( array( 'rest-api/plugin.php' ), true );
	}
}