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Answers and rating deltas for
In PHP, make every letter left of colon lowercase w/o use of explode,implode
| Author | Votes | Δ |
|---|---|---|
| cletus | 4 | +0.90 |
| Daniel Vandersluis | 3 | +1.06 |
| erenon | 3 | +0.58 |
| Galen | 2 | -0.91 |
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