say('PHP'); echo "

"; require_once 'point.php'; $point = new Point(3, 5); // $point->__construct(); // $point->inner(); echo "
"; var_dump( $point->getX()); echo "
"; var_dump( $point->getY()); echo "

"; // $point->setX(5); // $point->setY(7); var_dump( $point->getX()); echo "
"; var_dump( $point->getY()); echo "

"; echo $point->distance; echo '
';
print_r($point);
echo '
'; // echo $point->x; // echo '
'; echo '
';
print_r(get_class_methods($point));
echo '
'; if (method_exists($point,'say')) { echo $point->say('PHP'); } $greeting = new Greeting; $greeting->x = 5; if (method_exists($greeting,'x')) { echo $greeting->x; } $point->z = 5; echo '
';
print_r($point->listVariables());
echo '
'; require_once ('rainbow.php'); $rainbow = new Rainbow; echo $rainbow->yellow; echo "
"; echo $rainbow->red; echo "
"; echo $rainbow->unknown; echo "
";