DesignPatternsPHP/Behavioral/Specification/Item.php

<?php

namespace DesignPatterns\Behavioral\Specification;

class Item
{
    /**
     * @var float
     */
    private $price;

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

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