class Bird
{
}
class Lamp
{
}
class Pig
{
}
class Solution
{
public function getObjectType($obj)
{
if ($obj instanceof Cat) {
echo "Cat";
} elseif ($obj instanceof Dog) {
echo "dog";
} elseif ($obj instanceof Bird) {
echo "Bird";
} elseif ($obj instanceof Lamp) {
echo "lamp";
} else {
echo "Unknown animal";
}
}
}
$s = new Solution();
$s->getObjectType(new Cat());
$s->getObjectType(new Dog());
$s->getObjectType(new Lamp());
$s->getObjectType(new Pig());
