ext_class.php

<?php
namespace extSkel\Extension;

class extClass
{
    public $protoType = 'class';

    public $namespace = 'MyAwesomeExt';
    
    public $className = 'HelloWorld';

    public function helloWorld()
    {

    }

    public function functionWithParam(string $param)
    {

    }

    public function functionWithOptionalParams(string $param, $count = '')
    {

    }
}