<?php 

class Chose {

    // Members & Methods

}

class Memento {

    private $savedMemento;

    

    public function __construct($savedMemento) {

        $this->savedMemento = clone $savedMemento;

    }



    /// Returns a copy of the stored object so you can restore its state

    public function getCopy() {

        return clone $this->savedMemento;

    }

}