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Answers and rating deltas for
Group multidimensional array by key and sum values in PHP
| Author | Votes | Δ |
|---|---|---|
| Nick | 4 | +0.64 |
| Frankich | 2 | +0.97 |
| u_mulder | 2 | -0.45 |
| amit rawat | 1 | -2.50 |
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