What's the default PHP session lifetime?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/156712/php-what-is-the-default-lifetime-of-a-session">PHP : What is the default lifetime of a session</a>  </p>
</blockquote>



<p>What's the default session lifetime in PHP? Can it be changed?</p>
