| @@ -278,7 +278,7 @@ discard block | ||
| 278 | 278 | * Pull the value out of the specified array by key. | 
| 279 | 279 | * | 
| 280 | 280 | * @param array $options | 
| 281 | - * @param int|string $key | |
| 281 | + * @param string $key | |
| 282 | 282 | * | 
| 283 | 283 | * @return mixed | 
| 284 | 284 | */ | 
| @@ -665,7 +665,7 @@ discard block | ||
| 665 | 665 | /** | 
| 666 | 666 | * Serialize magic method. | 
| 667 | 667 | * | 
| 668 | - * @return array | |
| 668 | + * @return string[] | |
| 669 | 669 | */ | 
| 670 | 670 | public function __sleep() | 
| 671 | 671 |      { |