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Answers and rating deltas for
I want to compare two arrays in PHP
| Author | Votes | Δ |
|---|---|---|
| mario | 3 | +0.74 |
| dotoree | 2 | +0.62 |
| Uday Sawant | 1 | -0.37 |
| Lobo | 0 | -1.85 |
| Code Monkey | 0 | -2.45 |
| Paul Bain | 0 | -2.53 |
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