get_admin_page_title example

global $title, $hook_suffix, $current_screen, $wp_locale, $pagenow,
    $update_title, $total_update_count, $parent_file, $typenow;

// Catch plugins that include admin-header.php before admin.php completes. if ( empty( $current_screen ) ) {
    set_current_screen();
}

get_admin_page_title();
$title = strip_tags( $title );

if ( is_network_admin() ) {
    /* translators: Network admin screen title. %s: Network title. */
    $admin_title = sprintf( __( 'Network Admin: %s' ), get_network()->site_name );
} elseif ( is_user_admin() ) {
    /* translators: User dashboard screen title. %s: Network title. */
    $admin_title = sprintf( __( 'User Dashboard: %s' ), get_network()->site_name );
} else {
    $admin_title = get_bloginfo( 'name' );
}