// string session_cache_limiter([ string $cache_limiter ] )
// The cache limiter defines which cache control HTTP headers are sent to the client.
// Setting the cache limiter to 'nocache' disallows any client/proxy caching.
session_cache_limiter('private');
$cache_limiter = session_cache_limiter();
echo "cache limiter is $cache_limiter<br />";
// set the cache expire to 10 minutes
session_cache_expire(10);
$cache_expire = session_cache_expire();
session_start();
echo "cache session pages expire after $cache_expire minutes";
/*
run:
cache limiter is private
cache session pages expire after 10 minutes
*/