StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
how do i make sure an empty string is really empty in PHP
| Author | Votes | Δ |
|---|---|---|
| Tim Cooper | 2 | +1.04 |
| Polynomial | 0 | -1.04 |
Last visited: Sep 14, 2014, 5:07:29 AM