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Answers and rating deltas for
Is there a way to check if all the elements in an array are null in php
| Author | Votes | Δ |
|---|---|---|
| pp19dd | 3 | +4.59 |
| anubhava | 2 | +1.26 |
| zzzzBov | 1 | -0.39 |
| JKirchartz | -1 | -1.39 |
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