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Answers and rating deltas for
Why preg_match_all forces me to provide the 3rd optional parameter?
| Author | Votes | Δ |
|---|---|---|
| Muhammad Hasan Khan | 3 | +0.67 |
| Jeroen | 2 | +0.11 |
| flowfree | 1 | -2.60 |
| Mihai Todor | 1 | -1.81 |
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