CodeIgniter 4 - Here is what the latest version has to offer!

Build your first web application using the latest version in PHP frameworks – CodeIgniter which is an application development framework developed for developers designing websites on PHP framework. According to a Top CodeIgniter development company in India, this framework is best utilized to develop projects much faster than even with writing codes from scratch.

What is CodeIgniter 4?

CodeIgniter – is a PHP framework best utilized for the development of web applications and is a toolkit for the developers who still rely on internet sites to build web applications. The main purpose of this PHP framework is to offer more room for the development of projects which would otherwise have to be written from scratch. CodeIgniter 4 is a rich source of libraries that can be used for completing the wanted tasks.

Key features –

·     CodeIgniter 4 will feature PHP 7.2 capability and compatibility

·   CodeIgniter 4 will have *intl* extension of PHP that will be accepted by the server

·   CodeIgniter 4 can be used along with command-line program without a hassle

·   CodeIgniter 4 can have PHP-json, PHP-mbstring, PHP-xml enabled to the server

·     CodeIgniter 4 can support public folder meant as the document root on the application

The latest version of the framework comes with an easy-to-use interface and logical shape to access the libraries and minimize the quantity of code that will be required for a given project. CodeIgniter 4 is a flexible framework that allows the developers to work the way they want to. However, there are some core parts that are completely changed which makes the web application development framework malleable.

What do the developers need to keep in mind while upgrading from CodeIgniter 3 to 4?

The latest version of CodeIgniter 4, is a rewritable PHP framework that is not reverse compatible. As depicted by the developers of a Web development company, upgrading from CodeIgniter 3 to 4 is very straightforward. However, there will be some general adjustments to be made and those adjustments are significant for every project. Let us understand in brief what are upgrades needed –

1.  General adjustments: In case of downloads - there is ready-to-run zip installed using a Composer. In the case of Namespaces, for being based on PHP 7.4 everything in the framework is namespaced, but the helpers remain the same.

2. Change in index.php: index.php will not be the root of the project and it is moved inside a “public folder”. This will ensure more security and separation of the components which will help in configuring the web server as per the project’s public folder.

3. Controllers: In CodeIgniter 4, \Codeigniter\Controller can be extended instead of using CI_Controller in CodeIgniter 3. “CI magic” is not allowed using in the latest version.

4. Autoloading: CodeIgniter 4 is now upgraded with a more efficient autoload process which was done manually in the earlier version.

 With new developments in the Web development sector, there is a lot that can happen and there is room for improvisation as well. With the latest version of CodeIgniter in the market, the present impression looks fantastic as the framework is based on PHP which is a necessity. As of now, it can be said that CodeIgniter 4 has a good opportunity to set up itself as per the market conditions.