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PHP Array comparison: why must the callback function for array_uintersect return -1, 0, or 1?
| Author | Votes | Δ |
|---|---|---|
| bytepirate | 1 | +0.39 |
| quickshiftin | 1 | +0.22 |
| Baba | 1 | -0.27 |
Last visited: Sep 14, 2014, 5:07:29 AM