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Answers and rating deltas for
Why we declare some variables in PHP as like "$_variablename"...?
| Author | Votes | Δ |
|---|---|---|
| Benjamin Gruenbaum | 4 | +0.31 |
| kwelsan | 0 | +0.77 |
| Subodh Ghulaxe | 0 | +0.57 |
| Nazneen | -1 | -3.79 |
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