class Example_Post_Type_Program extends Example_Post_Type {

    public $name = 'program';

    public function create_post_type() {
        register_post_type(
            $this->name,
            [
                'labels' => [
                    'name'                  => __( 'Programs', 'example' ),
                    'singular_name'         => __( 'Program', 'example' ),
                    'add_new'               => __( 'Add New Program', 'example' ),
                    'add_new_item'          => __( 'Add New Program', 'example' ),
                    'edit_item'             => __( 'Edit Program', 'example' ),
                    'new_item'              => __( 'New Program', 'example' ),
                    'view_item'             => __( 'View Program', 'example' ),
                    'view_items'            => __( 'View Programs', 'example' ),
                    'search_items'          => __( 'Search Programs', 'example' ),
                    'not_found'             => __( 'No programs found', 'example' ),
                    'not_found_in_trash'    => __( 'No programs found in Trash', 'example' ),
                    'parent_item_colon'     => __( 'Parent Program:', 'example' ),
                    'all_items'             => __( 'All Programs', 'example' ),
                    'archives'              => __( 'Program Archives', 'example' ),
                    'attributes'            => __( 'Program Attributes', 'example' ),
                    'insert_into_item'      => __( 'Insert into program', 'example' ),
                    'uploaded_to_this_item' => __( 'Uploaded to this program', 'example' ),
                    'filter_items_list'     => __( 'Filter programs list', 'example' ),
                    'items_list_navigation' => __( 'Programs list navigation', 'example' ),
                    'items_list'            => __( 'Programs list', 'example' ),
                    'menu_name'             => __( 'Programs', 'example' ),
                ],
                'public' => true,
                'show_in_rest' => true,
                'menu_icon' => 'dashicons-images-alt',
                'supports' => [ 'title', 'thumbnail', 'author', 'editor', 'revisions', 'excerpt' ],
                'taxonomies' => [ 'category', 'post_tag', 'topic', 'language', 'country' ],
                'rewrite' => [
                    'slug' => 'programs',
                ],
            ]
        );
    }
}
$example_post_type_program = new Example_Post_Type_Program();