Connecting MySQL Database in CodeIgniter
Connect CodeIgniter 4 to MySQL/MariaDB and test the connection.
Connect CodeIgniter 4 to MySQL/MariaDB and test the connection.
Build forms faster with form_open, form_input, form_submit, and CSRF-aware helpers.
Use HTML helpers for headings, lists, images, and other common markup.
Work with IncomingRequest and Response objects for modern HTTP handling in CI4.
Build reusable layouts with sections/extends (view layouts) to avoid duplicated HTML.
Loop data and print dynamic values safely in CodeIgniter views using esc().
Generate links and site URLs with base_url(), site_url(), and current_url().
Check PHP extensions and server requirements before installing CodeIgniter 4.
Create a fresh CodeIgniter 4 app and understand the default welcome page.