- var_dump: documentation ( source)
- ob_start: documentation ( source)
- session_set_cookie_params: documentation ( source)
- ini_get: documentation ( source)
<?php
ob_start();
var_dump(ini_get('session.cookie_secure'), ini_get('session.cookie_httponly'));
session_set_cookie_params(['secure' => true, 'httponly' => true]);
var_dump(ini_get('session.cookie_secure'), ini_get('session.cookie_httponly'));