@@ -32,7 +32,7 @@ discard block |
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| 32 | 32 | * Get the first element of an array. Useful for method chaining. |
| 33 | 33 | * |
| 34 | 34 | * @param array $array |
| 35 | - * @return mixed |
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| 35 | + * @return string |
|
| 36 | 36 | */ |
| 37 | 37 | function head($array) |
| 38 | 38 | { |
@@ -417,7 +417,7 @@ discard block |
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| 417 | 417 | |
| 418 | 418 | /** |
| 419 | 419 | * Check if array is not null and not empty. |
| 420 | - * @param $array |
|
| 420 | + * @param string[] $array |
|
| 421 | 421 | * @return bool |
| 422 | 422 | */ |
| 423 | 423 | function isNotNullOrEmptyArray($array): bool |