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Answers and rating deltas for
What is the purpose of PHP having a symbol (the dollar sign) in front of each variable?
| Author | Votes | Δ |
|---|---|---|
| easel | 8 | +3.71 |
| fredley | 5 | +1.55 |
| Luis | 0 | -2.68 |
| Your Common Sense | 0 | -0.28 |
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