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Answers and rating deltas for

How to delete last comma from comma separated words string in php?

Author Votes Δ
Yoshi 6 +0.94
Alex Howansky 4 +0.79
Madara's Ghost 3 +0.16
j08691 1 -0.82
user1288802 1 -0.25
LeeR 0 -3.25
Computer_Engineer 0 -2.92
Last visited: Sep 14, 2014, 5:07:29 AM