StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    In PHP, if a variable holds a datetime, what does operator-- do?
| Author | Votes | Δ | 
|---|---|---|
| Brendan Bullen | 1 | +3.95 | 
| Mchl | 0 | +0.10 | 
| Scott Saunders | 0 | -0.08 | 
| Colin Fine | -1 | -3.39 | 
Last visited: Sep 14, 2014, 5:07:29 AM