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Answers and rating deltas for

foreach, performance-wise. Should we declare variable once before loop or inside it?

Author Votes Δ
LBushkin 12 +0.97
Marc Gravell 7 +0.15
Praveen Angyan 4 +1.90
Will Eddins 3 +1.50
JonH 0 -1.28
Charles Bretana 0 -0.49
kemiller2002 0 -0.57
Ty. 0 -1.87
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