StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What does "= !" in the following PHP code mean?
| Author | Votes | Δ |
|---|---|---|
| Ja͢ck | 7 | -0.41 |
| spencer7593 | 7 | +0.41 |
Last visited: Sep 14, 2014, 5:07:29 AM