src/liteAuth.php
public function logout($everywhere = False)
    {
        if($everywhere)
            $this->db->delete($this->prefix.'authtokens', ['user_id' => $this->user->id]);
        else
            $this->db->delete($this->prefix.'authtokens', ['token' => $this->authtoken]);
        $this->user = '';
    }
public function logout($everywhere = False)
    {
        if($everywhere)
            $this->db->delete($this->prefix.'authtokens', ['user_id' => $this->user->id]);
        else
            $this->db->delete($this->prefix.'authtokens', ['token' => $this->authtoken]);
        $this->user = '';
    }
Logs the current user out and destroys the current session token
if the $everywhere flag is true, *all* of the current users sessions will be destroyed
(effectively logging that user out from any logged in machine)