StackRating
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Answers and rating deltas for
In PHP, what's the diff : $var2=$var1 ; $var2=&$var1;
| Author | Votes | Δ |
|---|---|---|
| Colin Hebert | 12 | +4.15 |
| Stephen | 5 | +0.30 |
| strager | 1 | -0.56 |
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