| @@ -122,7 +122,7 @@ | ||
| 122 | 122 | } | 
| 123 | 123 | |
| 124 | 124 | /** | 
| 125 | - * @param $key | |
| 125 | + * @param string $key | |
| 126 | 126 | * @return bool | 
| 127 | 127 | */ | 
| 128 | 128 | private function isExpired($key): bool | 
| @@ -110,7 +110,7 @@ | ||
| 110 | 110 | |
| 111 | 111 | |
| 112 | 112 | /** | 
| 113 | - * @param DateTimeInterface|null $date | |
| 113 | + * @param DateTimeInterface $date | |
| 114 | 114 | * @return string | 
| 115 | 115 | */ | 
| 116 | 116 | private function pickUrl(DateTimeInterface $date): string | 
| @@ -94,7 +94,6 @@ | ||
| 94 | 94 | } | 
| 95 | 95 | |
| 96 | 96 | /** | 
| 97 | - * @param array $array | |
| 98 | 97 | * @return float | 
| 99 | 98 | */ | 
| 100 | 99 | private static function getAverageRatio(ExchangeRateInterface ...$exchangeRates): float |