StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Get keys of an array where values is not NULL in PHP
| Author | Votes | Δ |
|---|---|---|
| chandresh_cool | 2 | +1.24 |
| Terry Harvey | 1 | -0.29 |
| nl-x | 0 | -1.20 |
Last visited: Sep 14, 2014, 5:07:29 AM