ganglia/ganglia-web — pull request #247 by cddude229 (2014-08-24 19:07:59+00:00)
Title: No need to fold since gmetad returns upper-case

http://php.net/manual/en/function.xml-parser-set-option.php
http://php.net/manual/en/xml.case-folding.php

Gmetad returns everything as upper-case. We shouldn't waste CPU inspecting this.

We also can skip white space.