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Answers and rating deltas for

Why do I need the isset() function in php?

Author Votes Δ
kennytm 11 +0.54
Kevin 2 +1.48
Kshitij Saxena -KJ- 2 +1.55
alex 1 -0.43
jamal 0 0.00
Gaurav Sharma 0 -3.92
Last visited: Sep 14, 2014, 5:07:29 AM