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Answers and rating deltas for
Why is the usage of $this in PHP necessary when referencing methods or variables in the same class?
| Author | Votes | Δ |
|---|---|---|
| phidah | 6 | +4.24 |
| Emil H | 4 | +1.52 |
| Annika Backstrom | 1 | -0.53 |
| gnud | 1 | -0.14 |
| canen | 0 | -3.75 |
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