[CAFFEINA] Exercise #1

test.tree.php

<?php

include "tree.php";

$x = new Tree();
$x->bacon = "Pancetta";
$x->pasta["fagioli"] = 3;

$y = clone $x;
$y->pasta = null;
$y->pasta->fagioli = [1];
$y->alpha->beta->gamma = "Carote";

var_dump($x,$y);
echo "\n$x\n$y";

tree.php

<?php

/**
 * Develop the class responsibile for the provided output in file : video.output.txt
 */

class Tree {}

video.output.txt

object(Tree)#1 (2) {
  ["bacon"]=>
  string(8) "Pancetta"
  ["pasta"]=>
  object(Tree)#2 (1) {
    ["fagioli"]=>
    int(3)
  }
}
object(Tree)#3 (3) {
  ["bacon"]=>
  string(8) "Pancetta"
  ["pasta"]=>
  object(Tree)#4 (1) {
    ["fagioli"]=>
    array(1) {
      [0]=>
      int(1)
    }
  }
  ["alpha"]=>
  object(Tree)#5 (1) {
    ["beta"]=>
    object(Tree)#6 (1) {
      ["gamma"]=>
      string(6) "Carote"
    }
  }
}

{"bacon":"Pancetta","pasta":{"fagioli":3}}
{"bacon":"Pancetta","pasta":{"fagioli":[1]},"alpha":{"beta":{"gamma":"Carote"}}}