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Answers and rating deltas for

When to use a variable variable in PHP?

Author Votes Δ
cgp 8 +0.93
jrockway 7 +0.43
Matchu 5 +1.88
Andrew Noyes 4 +0.85
Cruachan 1 -0.51
ylebre 0 -3.15
rojoca 0 -3.37
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