Simon sonha

## Product.php
<?php

class Product {
  private $stockItem;
  private $sku;

  public function __construct($sku){
    $this->sku        = $sku;
  }
	<?php

	class Product {
	private $stockItem;
	private $sku;

	public function __construct($sku){
	$this->sku = $sku;
	}