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Answers and rating deltas for
Does PHP include toupper and tolower functions?
| Author | Votes | Δ |
|---|---|---|
| runfalk | 14 | +4.96 |
| cletus | 9 | +0.40 |
| karim79 | 8 | -0.08 |
| TigerTiger | 5 | -2.31 |
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