Answers for "session in codeigniter"

print all session in codeigniter

print_r($this->session->userdata); 

or

print_r($this->session->all_userdata());

load session in codeigniter

$this->load->library('session');

how to free session variable in php codeigniter

$this->session->unset_userdata('some_name');

codeigniter store session data

$this->session->set_userdata('some_name', 'some_value');