The majority of servers now come pre-configured with Zend as it’s an extremely useful and widely used framework, certainly on Plesk / WHM based servers if it isn’t installed it’s a very simple click through process to install.

However, to avoid this problem you can find freely available RSS Classes across the web that place RSS Feeds into Arrays, this is all thats required to run a foreach function.

You should make some other code to make it work properly.