Rewind array after foreach by reference in DataCollectionTest #265
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HHVM's behaviour on foreach by reference might differ from php. This is happening here.
HHVM will incremend the internal array pointer while php doesn't. This causes test to fail on hhvm
See https://github.com/facebook/hhvm/blob/master/hphp/doc/inconsistencies#L29-L35
This increases klein on HHVM from 97.66% to 100% o/