class Test1 {

	public void __construct() {
		print("Test1::__construct() called.\n");
	}

	public void __destruct() {
		print("Test1::__destruct() called.\n");
	}

}

class Test2 extends Test1 {

	public void __construct() {
		print("Test2::__construct() called.\n");
		$parent->__construct();
	}

	public void __destruct() {
		print("Test2::__destruct() called.\n");
		$parent->__destruct();
	}

}

class Program {
	object $test;

	public void __construct() {
		print("Program::__construct() called.\n");
		$this->test = new Test1();
	}

	public void __destruct() {
		print("Program::__destruct() called.\n");
	}

	public void main() {
		print("Program::main() called.\n");
		object $test = new Test2();
	}

}