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Answers and rating deltas for
php function foo(array $arg = NULL) -- why the array and NULL?
| Author | Votes | Δ |
|---|---|---|
| Colin Hebert | 4 | +4.16 |
| Daniel Vandersluis | 3 | +0.59 |
| Tomas | 1 | 0.00 |
| pleasedontbelong | 0 | -1.44 |
| Peter Ajtai | 0 | -0.67 |
| Teekin | 0 | -1.59 |
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