StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to check whether the upload file is PDF in PHP
| Author | Votes | Δ |
|---|---|---|
| DevZer0 | 1 | +0.23 |
| Hein Andre Grønnestad | 1 | +0.03 |
| insertusernamehere | 1 | -0.24 |
Last visited: Sep 14, 2014, 5:07:29 AM