wordpress plugin how to create code example

Example 1: wp plugin create

<?php
/**
 * Plugin Name:   My Plugin
 * Description:   A plugin
 * Version:       1.1.1.0
 * Author:        E.Bisco
 */

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly the file

// code snippet below

Example 2: create a plugin demo wordpress

Login to your WordPress multisite network admin.
Head to Plugins -> Add New.
Enter Easy Plugin Demo into the search field.
Click to install the plugin.
Network Activate the plugin.
Go to Settings -> Easy Plugin Demo to set your preferences.