In PHP, how do I validate objects with SPL?

This section explains how to validate objects using the Standard PHP Library (SPL).

PHP, SPL, object validation, standard library, PHP objects


name = $name;
        $this->age = $age;
    }
}

// Create an object of the class
$user = new User("John Doe", 30);

// Use SPL class to validate if it is an object
if ($user instanceof User) {
    echo "This is a valid User object.";
} else {
    echo "This is not a valid User object.";
}
?>

PHP SPL object validation standard library PHP objects