@@ -438,7 +438,7 @@ |
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| 438 | 438 | * |
| 439 | 439 | * @internal |
| 440 | 440 | * |
| 441 | - * @param mixed $needle The value to be searched for |
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| 441 | + * @param callable $needle The value to be searched for |
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| 442 | 442 | * @param array $haystack The array |
| 443 | 443 | * |
| 444 | 444 | * @return int|bool The top-level key containing the needle if found, false otherwise |