belajarpluginwp.php

<?php
/**
 * Plugin Name:       Belajar Plugin
 * Plugin URI:        https://www.dhimaskirana.com/
 * Description:       Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec pharetra vehicula quam. Sed blandit lobortis sem sit amet egestas. Suspendisse posuere cursus vehicula.
 * Version:           1.0
 * Requires at least: 5.2
 * Requires PHP:      7.2
 * Author:            Dhimas Kirana
 * Author URI:        https://www.dhimaskirana.com/
 * License:           GPL v2 or later
 * License URI:       https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain:       belajarplugin
 * Domain Path:       /languages
 */

function fungsi_menampilkan_tanggal() {
	echo '<p style="text-align:center;">Tanggal <strong>'.date('j F Y').'</strong></p>';
}
add_action('wp_footer', 'fungsi_menampilkan_tanggal');