StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What is the best way to determine whether or not a file is an image in PHP?
| Author | Votes | Δ |
|---|---|---|
| macjohn | 5 | +4.11 |
| InuYaksa | 4 | +3.45 |
| Incognito | 2 | +0.37 |
| Kris Craig | 2 | +2.14 |
| hafichuk | 1 | +0.79 |
| gen_Eric | 1 | +0.03 |
| craniumonempty | 1 | +0.58 |
| Sheridan Bulger | 0 | -2.27 |
| Jauzsika | 0 | -2.30 |
| mdo | 0 | -2.22 |
| Parris Varney | 0 | -0.47 |
| David Laberge | -1 | -3.49 |
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