StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
PHP - check if variable is undefined
| Author | Votes | Δ |
|---|---|---|
| Sougata Bose | 7 | +0.50 |
| TiDJ | 3 | -0.16 |
| ErasmoOliveira | 2 | -3.18 |
Last visited: Nov 12, 2015, 12:04:34 PM