Online PHP editor | rfc for RM2Tt

@ 2014-04-08T15:04:54Z

<?php

interface Shape {
  public function getArea();
}

class Rectangle implements Shape {

  private $width;
  private $height;

  public function setWidth($width) {
    $this->width = $width;
  }

  public function setHeight($height) {
    $this->height = $height;
  }

  public function getWidth() {
    return $this->width;
  }

  public function getHeight() {
    return $height->height;
  }

  public function getArea() {
    return $this->height * $this->width;
  }

}

class Cube extends Rectangle {

  public function setWidth($width) {
    parent::setWidth($width);
    parent::setHeight($width);
  }

  public function setHeight($height) {
    parent::setWidth($height);
    parent::setHeight($height);
  }

}

function setWidthAndReturnArea(Rectangle $rectangle, $width) {
  $rectangle->setWidth($width);

  return $rectangle->getArea();
}

$width = 2;
$height = 2;

$cube = new Cube();
$cube->setWidth($width);
$cube->setHeight($height);

$area = setWidthAndReturnArea($cube, $width = 4);

if ($area == $width * $height) {
  echo '$cube gedraagt zich als een Rectangle';
} else {
  echo '$cube gedraagt zich niet als een Rectangle';
}

Output for git.master, git.master_jit, rfc.property-hooks: $cube gedraagt zich niet als een Rectangle

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