Message: ini_set(): A session is active. You cannot change the session module's ini settings at this time

Question

I created a login page with codeigniter,but i get the php message.

Message: ini_set(): A session is active. You cannot change the session module\'s ini setting

Answer 1

You can handle this issue by only running the command when it's needed like this:

if (!isset($_SESSION)
    && !headers_sent()
) {
    session_start();
}