How to fix warning in authorized.net transaction details api?
From last couple of days, I was struggling with an Authorized.net Transaction Details API.   The code I am working with is written in namespaces/blocks, so the problem I was facing is just like below.   SimpleXMLElement::__construct(): Entity: line 1: parser warning : xmlns: URI AnetApi/xml/v1/schema/AnetApiSchema.xsd is not absolute in /classes/anet_php_sdk/lib/AuthorizeNetTD.php on line 188  … (1 comment)

How to achieve and use Polymorphism in PHP
Polymorphism – the concept   Polymorphism is a Greek word that means “many forms”. In object-oriented programming, polymorphism is a mechanism by which objects of different types can process data through a single interface. Using a typical illustrative example, a program might define a type of object called Animal, containing a function called talk() and,… (6 comments)