Get Home URL for Multilanguage

if ( ! function_exists( 'home_url_multilang' ) ) {
    /**
     * Get Home URL for Multilanguage
     */
    function home_url_multilang( $path = '', $scheme = null ) {
        if ( function_exists( 'pll_home_url' ) ) {
            return pll_home_url( '' ) . $path;
        }
        return home_url( $path, $scheme );
    }
}