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Answers and rating deltas for
what is the purpose of subtracting 1 from an array key in PHP
| Author | Votes | Δ |
|---|---|---|
| benastan | 3 | +4.12 |
| Daan | 1 | +2.37 |
| Stefano D | 0 | -1.34 |
| maiorano84 | 0 | -1.59 |
| Nanne | 0 | -0.22 |
| j08691 | 0 | -0.23 |
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