WordPress at a glance
function is not described

wp_destroy_all_sessions() WP 4.0.0

Remove all session tokens for the current user from the database.

No Hooks.

Return

Nothing (null).

Usage

wp_destroy_all_sessions();

Code of wp destroy all sessions: wp-includes/user.php VER 5.0.3

<?php
function wp_destroy_all_sessions() {
	$manager = WP_Session_Tokens::get_instance( get_current_user_id() );
	$manager->destroy_all();
}