Introduction As PHP applications grow larger, developers often create many classes and files. In large projects, different classes may accidentally have the same name, which can cause conflicts and errors. To solve this problem, PHP provides Namespaces. Namespaces help organize code and prevent class name conflicts by grouping related classes together. Another common problem in…
Introduction As software projects grow, writing clean and maintainable code becomes very important. If code is not properly structured, it becomes difficult to modify, debug, or extend the application later. This is where SOLID principles help developers write better Object-Oriented code. SOLID is a set of five design principles that help developers create software that…
Project Objective n this mini project, we will build a secure Login and Registration system using Object-Oriented PHP, MySQL, and sessions. The goal of this project is not just to create a login form, but to understand how real PHP applications organize authentication logic using OOP principles. By completing this project, students will learn how…