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i want to check for empty values in assocative array then create another array using its keys
| Author | Votes | Δ |
|---|---|---|
| Always Sunny | 0 | -0.03 |
| Lublaut | 0 | +0.12 |
| Xystussis | 0 | +0.15 |
Last visited: May 11, 2019, 11:16:05 PM