Articles → PHP CODEIGNITER → Sessions In Codeigniter

Sessions In Codeigniter

In this article, we will discuss sessions in codeigniter.

Purpose

Session is used to maintain user state.

To set the session key, use the following code

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

$this->session->set_userdata(array(
        'key1'  => ‘value1’,
        ‘Key2’ =>  ‘value2’));

To get the session value, we can use the following code

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

To unset a session, use the following code

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

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