ok...what I was requesting was trying to trigger an http request.....for example www.cnn.com from my page.....however I want to capture the output of the cnn page to a text file and then parse the code and do things with it....does that make sense?
Anyhow the reason I was doing this was because I was working with an XML file and had no idea how to retrieve the results...however after some digging I found my solution at this tutorial here:
http://www.sitepoint.com/article/php-xml-parsing-rss-1-0/3
But I still dont know how you would get the output from a page like cnn into a text file. The reason I was thinking Linux is because it has commands like wget that might do that. So I guess I will close this case as resolved. Thanks for the responses