title: How to set session lifetime as infinite
body: <p>How can I set session life time as infinite? There is a settings <code>session.cookie_lifetime</code>, but I couldn't find which value I need to set it for infinite lifetime. I have tried 0 but it will expire once browser closed.</p>
  
  <pre><code>ini_set('session.cookie_lifetime', 0);
  </code></pre>