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Answers and rating deltas for
PHP - check if a variable is set then print it in one command
| Author | Votes | Δ |
|---|---|---|
| Joop Eggen | 1 | +0.56 |
| Habeeb Perwad | 0 | +0.95 |
| Artem L | 0 | +0.76 |
| Michal Fabry | -1 | -2.19 |
| zafus_coder | -2 | -3.99 |
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