[c] [y] shortcode returns copyright symbol and current year

snippet

 /**
 * [y] Shortcode
 * @return   string              Current Year in 4 digits
 */
function bdw_current_year() {
	$date = getdate();
	return $date['year'];
}
add_shortcode( 'y', 'bdw_current_year' );

/**
 * [c] Shortcode
 * @return   string              Copyright symbol
 */
function bdw_copyright() {
	return '©';
}
add_shortcode( 'c', 'bdw_copyright' );