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Answers and rating deltas for
With PHP, how do I get the element one before the one I know the key for
| Author | Votes | Δ |
|---|---|---|
| Stefan Avramovic | 2 | +4.13 |
| GTsvetanov | 1 | -1.46 |
| Progrock | 1 | +0.09 |
| Steven | 1 | -0.42 |
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