Session is not working in codeigniter 3 on php version 5.2

Question

I am using ci-3 latest stable version . It is working fine on my xammp. But on live server it is not working i checked the php version which is 5.2+ .

please advise me somehow i can use this setup on 5.2.

it is giving me following error.

A PHP Error was encountered

Severity: Warning

Message: mkdir() [function.mkdir]: No such file or directory

Filename: drivers/Session_files_driver.php

Line Number: 117

Backtrace:

File: /home/content/02/8784902/html/devscript/gallerytobedeleted/application/controllers/Welcome.php

Answer 1

for codeigniter 3

PHP version 5.4 or newer is recommended.

Answer 2

make a folder cache in the project root and set config as

$config['sess_save_path'] = BASEPATH . 'cache/';

give cache directory write permission