Why CodeIgniter not using native session?

I don't know why that design decision was made, but fortunately, it's very, very easy to create a native session library. Here's a nice blog post that explains how. https://www.moreofless.co.uk/using-nativ...deigniter/

Hey, don't work without a PHP debugger. Several free IDEs have this features built in. Two are NetBeans and CodeLobster. Without a debugger, it's like you're driving with a blindfold on -- you are going to crash!