StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What is the best way to validate a credit card in PHP?
| Author | Votes | Δ |
|---|---|---|
| Ray Hayes | 106 | +3.93 |
| ConroyP | 15 | +1.55 |
| PartialOrder | 7 | 0.00 |
| Patrick Desjardins | 5 | +1.44 |
| Dana | 4 | -0.19 |
| powtac | 2 | -2.23 |
| jeeva | 1 | 0.00 |
| Chad Moran | -1 | -4.01 |
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