class Page { private $title; public function __construct($title) { $this->title = $title; } public function getTitle() { return $this->title; } } $page = new Page("About Us"); echo $page->getTitle(); // Output: About UsIn this example, we have defined a Page class with a private title property and a public getTitle() method. In the __construct method, we have defined an argument $title which is used to set the title property of the object. This package/library is a custom-made one as there is no specific package/library with this name, but it may be part of various PHP frameworks or CMS such as Laravel, WordPress, etc.