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Answers and rating deltas for

How to improve the following code in PHP

Author Votes Δ
gradbot 3 +4.22
UnkwnTech 2 +0.90
KyleFarris 1 -1.67
Gumbo 1 -0.89
Matthew Vines 1 -2.33
Last visited: Sep 14, 2014, 5:07:29 AM