<!-- shapes_test.php --> <!-- 9.2.1 --> <?php require_once 'square.php'; // use this to run rectangle $shape = new Rectangle(11, 39); echo 'Area of Rectangle = ' . $shape->area() . PHP_EOL; $square = new Square(2, 2); echo 'Perimiter of square = ' . $square->Perimeter(); ?> <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>shapes_test.php</title> </head> <body> <h1> shapes_test.php | 9.2.1</h1> <script> console.log("INCLUDED: shapes_test.php") </script> </body> </html>