Download Codeigniter 3

https://codeigniter.com/

Or

Create Codeigniter

composer create-project codeigniter/framework

Then Add

"autoload": { "classmap": [ "application/", "system/" ], }

in your composer.json file which is located in your root directory

Then Add /*

• ---

• LOAD THE BOOTSTRAP FILE

• ---

• And away we go... */

require 'vendor/autoload.php';

require_once BASEPATH.'core/CodeIgniter.php';

in index.php file in which is located in your root directory;

Next

download ci_facade support using bellow composer command in you cli command promt

composer require kodevz/ci_support