...The session value can also be assigned using the set_userdata() method in CodeIgniter. This method takes a key as the first argument and the. next is the value to be assigned. Syntax: set_userdata ('key' get form post data in codeigniter you will be able to fix it.The Session class allows you to keep track of a user's "state" and behaviour while they surf your website. There are a few session storage drivers included with CodeIgniter: database (default; file-system based) files.In Codeigniter 4 you can set session data in the controller's method by initializing the session variable and after that add session data to this session variable by passing the value using the set method. You can access this session data anywhere in your project like the controller's method and in any view file.SecureHeaders. Controller Filters allow you to perform actions either before or after the controllers execute. Unlike events
