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Answers and rating deltas for

What's the difference between those PHP if expressions?

Author Votes Δ
matei 9 +4.16
Tower 2 +2.54
Klaus Byskov Pedersen 1 +0.68
John Conde 0 -0.78
petersohn 0 -2.31
Sarfraz 0 -0.45
Last visited: Sep 14, 2014, 5:07:29 AM