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How to user logout (destroy session) in codeigniter?

 User logout (destroy session) in Codeigniter


Paste in Controller


public function logout(){
                $this->load->library('session');
$this->session->unset_userdata('ID');
$this->session->sess_destroy();
redirect('register');
}


Paste in View

<div class="site_header"><h2><a href="<?php echo base_url('index.php/Welcome/logout'); ?>">Logout</a></h2></div>

Note:- Welcome is a controller name

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