In this tutorial we are going to learn CodeIgniter Installation step by step. Here will give detail about how to download and install CodeIgniter step by step.
1. Download CodeIgniter latest version from https://codeigniter.com/download
2. After download zip file extract it. You will see below files after extract zip file.
3. Add all files and folders to your project folder. Here we have created “codeigniter-tutorial” folder
4. Open browser and open project path in URL. Example: we have added files and folder in codeigniter-tutorial folder then path: http://localhost/codeigniter-tutorial/