This doesn't strictly answer the question the OP asked. It answered the question the OP should have asked. It does answer also the original question insofar as it provides a means to accomplish what he is after in a fundamentally safe way. My 2Cents... and I fully agree with gellyfish, as you can see from my own reply.

In reply to Re^3: Using variables in array names by blazar
in thread Using variables in array names by Lhamo_rin

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