StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to make preg_match_all return an empty array value if pattern not matched?
| Author | Votes | Δ |
|---|---|---|
| Don't Panic | 3 | +1.99 |
| ishegg | 2 | -1.32 |
Last visited: Jan 22, 2018, 3:05:35 AM