StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Condition for null value in an array in php
| Author | Votes | Δ |
|---|---|---|
| Criesto | 4 | +4.22 |
| D4V1D | 1 | -0.06 |
| Bodipalli Prabhakar Rao | -1 | -3.76 |
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