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Answers and rating deltas for

What does the dollar sign mean in PHP?

Author Votes Δ
Mika Andrianarijaona 4 +4.01
Anson 3 +2.81
peko 1 +1.35
kjetilh 0 -1.42
Mohammed Shannaq 0 -1.38
kkszysiu 0 -1.11
Martin Dimitrov -1 -3.93
Last visited: Sep 14, 2014, 5:07:29 AM