StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
PHP - preg_match() - matching substitution character black diamond with question mark
Author | Votes | Δ |
---|---|---|
Dhinju Divakaran | 1 | -0.03 |
user1257255 | 1 | +0.03 |
Last visited: Nov 20, 2015, 8:07:38 AM