Learn CODEIGNITER with Real Code Examples

Build client web applications

Offer SaaS solutions using CI

Develop APIs for mobile apps

Consulting services for rapid prototyping

CodeIgniter-based e-commerce solutions

Enhanced Composer integration and modern PHP features

Improved CLI scaffolding tools

Better support for asynchronous requests

Integration with front-end frameworks like Vue/React

Community-driven plugins and modules expansion

Very large, enterprise-grade applications needing advanced ORM

Projects requiring heavy dependency injection or modern PHP features

Applications needing active long-term support for cutting-edge PHP

Systems that rely heavily on event-driven architectures

Teams preferring fully-featured, opinionated frameworks like Laravel

CodeIgniter is a lightweight, fast PHP framework ideal for rapid development.

It follows MVC architecture for organized, maintainable code.

Supports RESTful APIs, database abstraction, and security features.

Well-suited for small to medium applications and rapid prototyping.

Despite being lightweight, it is extendable and integrates well with libraries and third-party tools.

Is CodeIgniter suitable for large projects? -> Usually better for small to medium apps.

Does CodeIgniter use Composer? -> Yes, CI4 supports Composer packages.

Is CodeIgniter secure by default? -> It provides basic XSS/CSRF protection, more needed for production.

Can I build APIs with CodeIgniter? -> Yes, RESTful APIs are fully supported.

Which version is recommended? -> CodeIgniter 4 for modern PHP applications.