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An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What does if (!$variablename) do in PHP?
| Author | Votes | Δ |
|---|---|---|
| kapa | 10 | +0.60 |
| Artefact2 | 6 | +3.23 |
| Rick Kuipers | 3 | +2.60 |
| BenM | 2 | +0.37 |
| Fabian Pirklbauer | 1 | +1.05 |
| Quentin | 1 | -0.50 |
| matt | 0 | -1.69 |
| user1453390 | 0 | -1.69 |
| Praveen Kumar Purushothaman | 0 | -1.62 |
| John David Ravenscroft | 0 | -1.80 |
| shoaib akhunzada | -2 | -3.69 |
Last visited: Sep 14, 2014, 5:07:29 AM