get_database_size example

    /** * Fetches the sizes of the WordPress directories: `wordpress` (ABSPATH), `plugins`, `themes`, and `uploads`. * Intended to supplement the array returned by `WP_Debug_Data::debug_data()`. * * @since 5.2.0 * * @return array The sizes of the directories, also the database size and total installation size. */
    public static function get_sizes() {
        $size_db    = self::get_database_size();
        $upload_dir = wp_get_upload_dir();

        /* * We will be using the PHP max execution time to prevent the size calculations * from causing a timeout. The default value is 30 seconds, and some * hosts do not allow you to read configuration values. */
        if ( function_exists( 'ini_get' ) ) {
            $max_execution_time = ini_get( 'max_execution_time' );
        }