}

function renderLargeRectangles($rectangles) {

foreach($rectangle in $rectangles) {

foreach($rectangles as $rectangle) {

$rectangle->setWidth(4);

$rectangle->setHeight(5);

$area = $rectangle->getArea(); // BAD: Will return 25 for Square. Should be 20.

$rectangle->render($area);

});

}

}

$rectangles = [new Rectangle(), new Rectangle(), new Square()];

}

function renderLargeRectangles($rectangles) {

foreach($rectangle in $rectangles) {

foreach($rectangles as $rectangle) {

if ($rectangle instanceof Square) {

$rectangle->setLength(5);

} else if ($rectangle instanceof Rectangle) {

$area = $rectangle->getArea();

$rectangle->render($area);

});

}

}

$shapes = [new Rectangle(), new Rectangle(), new Square()];