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Answers and rating deltas for
need an explanation of return ($a > $b) ? -1 : 1 in php
| Author | Votes | Δ |
|---|---|---|
| Shef | 2 | -0.11 |
| Max Z. | 2 | +0.37 |
| genesis | 2 | +0.28 |
| Petar Minchev | 2 | -0.22 |
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