MyTestPlugin.php

<?php
	
	/*
	 * @name MyTestPlugin
	 * @main PJZ9n\MyTestPlugin\Main
	 * @version 1.0.0
	 * @api 3
	 * @description My Test Plugin
	 * @author PJZ9n
	 */
	
	namespace PJZ9n\MyTestPlugin {
		
		use pocketmine\plugin\PluginBase;
		
		class Main extends PluginBase {
			
			public function onEnable(): void {
				$this->getLogger()->info("Hello World!");
			}
			
		}
		
	}