This small change have made the new way of handling objects and methods in PHP. In this tutorial, we’ll take a look at Method Chaining in PHP. Using Lambda and Closure functions in PHP. Klassen und Objekte kennt ja nun mittlerweile fast jeder, ein PHP-Framework wie ZendFramework oder CodeIgniter haben sich sicherlich auch schon viele zumindest mal angesehen … will ich hoffen. Otherwise, the fix will appear in the package's next release. Most of the built-in rules are designed to check scalar values and will not work properly if added to a Container (this includes Groups and Group-based elements like Date and Hierselect), as Containers return their values in an associative array.One notable exception is nonempty / required rule that can validate a container (or