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Answers and rating deltas for
How do I `json_encode()` keys from PHP array?
| Author | Votes | Δ |
|---|---|---|
| Gumbo | 6 | +0.90 |
| Thai | 2 | +2.09 |
| christophmccann | 0 | -1.62 |
| Pekka | 0 | -0.96 |
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