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Answers and rating deltas for
How to use isset and null variables in functions
| Author | Votes | Δ |
|---|---|---|
| seriyPS | 2 | +2.23 |
| Pekka | 2 | +0.22 |
| Jonathan Fingland | 2 | +0.54 |
| mario | 1 | -1.04 |
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