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Answers and rating deltas for
If array is empty how do I exclude it from json_encode? (PHP)
| Author | Votes | Δ |
|---|---|---|
| ryanlahue | 2 | +3.75 |
| p91paul | 1 | +1.06 |
| Mohammad Masoudian | 1 | +1.10 |
| Orangepill | 0 | -0.44 |
| SteAp | 0 | -0.29 |
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