StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
PHP: if (!$val) VS if (empty($val)). Is there any difference?
| Author | Votes | Δ |
|---|---|---|
| Shi | 12 | +4.96 |
| Nican | 3 | +2.16 |
| Felix Kling | 2 | -0.11 |
| Jason McCreary | 0 | -0.72 |
Last visited: Sep 14, 2014, 5:07:29 AM