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Answers and rating deltas for
Why does this happen in php when we multiple string by number it always gives zero(0)?
| Author | Votes | Δ |
|---|---|---|
| Robby Cornelissen | 3 | +0.31 |
| Prasanna Mane | 1 | +0.57 |
| Fredrik | 1 | +0.40 |
| Evinn | 0 | -3.48 |
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