Hide past events from wordpress search

functions.php

// Exclude past events from search
function mySearchFilter($query) {
    if ($query->is_search) {
        $past_events = tribe_get_events( array(
          'posts_per_page' => -1,
          'end_date' => new DateTime()
        ) );
        $exclude_events = [];
        foreach ( $past_events as $past_event ) {
            $exclude_events[] = $past_event->ID;
        }
        $query->set('post__not_in', $exclude_events);
    }
    return $query;
}
add_filter('pre_get_posts','mySearchFilter');