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Answers and rating deltas for
What is a clever way to count number of unique items in array (PHP)?
| Author | Votes | Δ |
|---|---|---|
| Stefan Gehrig | 10 | +1.36 |
| krtek | 5 | +0.30 |
| RobertPitt | 2 | -1.66 |
Last visited: Sep 14, 2014, 5:07:29 AM