timrross/year_footer.php

## year_footer.php
<?php
/*
Plugin Name: Year Footer
Description: Add the current year to the footer.
Author: Tim Ross
Version: 1.0.0
Author URI: https://timrosswebdevelopment.com
*/

function year_footer() {
    echo '<div>&copy; ' . date('Y') . '</div>';
}

add_action('wp_footer', 'year_footer', 9);
	<?php
	/*
	Plugin Name: Year Footer
	Description: Add the current year to the footer.
	Author: Tim Ross
	Version: 1.0.0
	Author URI: https://timrosswebdevelopment.com
	*/

	function year_footer() {
	echo '<div>© ' . date('Y') . '</div>';
	}

	add_action('wp_footer', 'year_footer', 9);