How can the getPrice() function be accessed and utilized effectively within the PHP code provided?

To access and utilize the getPrice() function effectively within the PHP code provided, you need to create an instance of the Product class and then call the getPrice() function on that instance. This involves instantiating the Product class using the new keyword and then calling the getPrice() function on that instance. By following this approach, you can retrieve the price of the product effectively.

class Product {
    private $price;

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

    public function getPrice() {
        return $this->price;
    }
}

// Create an instance of the Product class
$product = new Product(50);

// Access and utilize the getPrice() function
$price = $product->getPrice();
echo "Price of the product: $" . $price;