Clase Robot php

class08.php

<?php

class Robot {
  private $size;

  private $color;

  private $price;

  function __construct($size, $color, $price) {
    $this->size = $size;
    $this->color = $color;
    $this->price = $price;
  }

  function setSize($size) {
    $this->size = $size;
  }

  function setColor($color) {
    $this->color = $color;
  }

  function setPrice($price) {
    $this->price = $price;
  }
  function getSize() {
    return $this->size;
  }

  function getColor() {
    return $this->color;
  }

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

  function getPriceCalculated() {
    return $this->getPrice() * $this->getSize();
  }
}

$walle = new Robot(25, 'black', 100);
$walle->setSize(25);
$walle->setColor('orange');
$walle->setPrice(100);

print $walle->getSize() . '<br>';
print $walle->getColor() . '<br>';
print $walle->getPrice() . '<br>';
print 'Price calculated...: ' . $walle->getPriceCalculated();