wordpress hello dolly

Here is one of the simplest plugin.
It includes (among other things):

  • variable declaration
  • echo something
  • css string inclusion in head

Source: https://plugins.trac.wordpress.org/browser/hello-dolly/trunk/hello.php

Quoted from:

https://developer.wordpress.org/plugins/the-basics/

<?php
/**
 * @package Hello_Dolly
 * @version 1.6
 */

/*
Plugin Name: 
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