public function removeCookie()
    {
        return setcookie(
            $this->name,
            '',
            time() - 86400,
            $this->cookie_path,
            $this->cookie_domain,
            (bool)$this->cookie_secure,
            (bool)$this->cookie_httponly
        );
    }
public function removeCookie()
    {
        return setcookie(
            $this->name,
            '',
            time() - 86400,
            $this->cookie_path,
            $this->cookie_domain,
            (bool)$this->cookie_secure,
            (bool)$this->cookie_httponly
        );
    }
public function removeCookie ( ) { return setcookie ( $ this -> name , '' , time ( ) - 86400 , $ this -> cookie_path , $ this -> cookie_domain , ( bool ) $ this -> cookie_secure , ( bool ) $ this -> cookie_httponly ) ; }
Remove the session cookie

@return bool success
Remove the session cookie