QR code is a type of two dimensional barcode which is abbreviated from Quick Response Code . It is an optical label which contains information about the item. It is simply attached to the item. It contains black squares which are arranged in a squares grid with white background. In this blog we will learn […]
PHP
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Objective: To learn how we can use any instance of class without including the class file. Generally, If we want to use the instance of any class then first we need to include the class file by any of the 4 functions: include include_once require require_once Like below, // included all the classes require "classes/Testing1.php"; […]
