StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How efficient is PHP's substr?
| Author | Votes | Δ |
|---|---|---|
| soulmerge | 3 | +1.56 |
| salathe | 2 | +0.99 |
| Andrew Hare | 1 | -1.60 |
Last visited: Sep 14, 2014, 5:07:29 AM