| @@ -28,9 +28,9 @@ | ||
| 28 | 28 | * |
| 29 | 29 | * @return CacheItemInterface |
| 30 | 30 | * The corresponding Cache Item. |
| 31 | 31 | */ |
| 32 | - public function getItem(string $key): CacheItemInterface; | |
| 32 | + public function getItem($key); | |
| 33 | 33 | |
| 34 | 34 | /** |
| 35 | 35 | * Returns a traversable set of cache items. |
| 36 | 36 | * |
| @@ -40,15 +40,15 @@ | ||
| 40 | 40 | * @throws InvalidArgumentException |
| 41 | 41 | * If any of the keys in $keys are not a legal value a \Psr\Cache\InvalidArgumentException |
| 42 | 42 | * MUST be thrown. |
| 43 | 43 | * |
| 44 | - * @return iterable | |
| 45 | - * An iterable collection of Cache Items keyed by the cache keys of | |
| 44 | + * @return array|\Traversable | |
| 45 | + * A traversable collection of Cache Items keyed by the cache keys of | |
| 46 | 46 | * each item. A Cache item will be returned for each key, even if that |
| 47 | 47 | * key is not found. However, if no keys are specified then an empty |
| 48 | 48 | * traversable MUST be returned instead. |
| 49 | 49 | */ |
| 50 | - public function getItems(array $keys = []): iterable; | |
| 50 | + public function getItems(array $keys = array()); | |
| 51 | 51 | |
| 52 | 52 | /** |
| 53 | 53 | * Confirms if the cache contains specified cache item. |
| 54 | 54 | * |
| @@ -65,9 +65,9 @@ | ||
| 65 | 65 | * |
| 66 | 66 | * @return bool |
| 67 | 67 | * True if item exists in the cache, false otherwise. |
| 68 | 68 | */ |
| 69 | - public function hasItem(string $key): bool; | |
| 69 | + public function hasItem($key); | |
| 70 | 70 | |
| 71 | 71 | /** |
| 72 | 72 | * Deletes all items in the pool. |
| 73 | 73 | * |
| @@ -73,9 +73,9 @@ | ||
| 73 | 73 | * |
| 74 | 74 | * @return bool |
| 75 | 75 | * True if the pool was successfully cleared. False if there was an error. |
| 76 | 76 | */ |
| 77 | - public function clear(): bool; | |
| 77 | + public function clear(); | |
| 78 | 78 | |
| 79 | 79 | /** |
| 80 | 80 | * Removes the item from the pool. |
| 81 | 81 | * |
| @@ -88,9 +88,9 @@ | ||
| 88 | 88 | * |
| 89 | 89 | * @return bool |
| 90 | 90 | * True if the item was successfully removed. False if there was an error. |
| 91 | 91 | */ |
| 92 | - public function deleteItem(string $key): bool; | |
| 92 | + public function deleteItem($key); | |
| 93 | 93 | |
| 94 | 94 | /** |
| 95 | 95 | * Removes multiple items from the pool. |
| 96 | 96 | * |
| @@ -95,9 +95,9 @@ | ||
| 95 | 95 | * Removes multiple items from the pool. |
| 96 | 96 | * |
| 97 | 97 | * @param string[] $keys |
| 98 | 98 | * An array of keys that should be removed from the pool. |
| 99 | - * | |
| 99 | + | |
| 100 | 100 | * @throws InvalidArgumentException |
| 101 | 101 | * If any of the keys in $keys are not a legal value a \Psr\Cache\InvalidArgumentException |
| 102 | 102 | * MUST be thrown. |
| 103 | 103 | * |
| @@ -103,9 +103,9 @@ | ||
| 103 | 103 | * |
| 104 | 104 | * @return bool |
| 105 | 105 | * True if the items were successfully removed. False if there was an error. |
| 106 | 106 | */ |
| 107 | - public function deleteItems(array $keys): bool; | |
| 107 | + public function deleteItems(array $keys); | |
| 108 | 108 | |
| 109 | 109 | /** |
| 110 | 110 | * Persists a cache item immediately. |
| 111 | 111 | * |
| @@ -114,9 +114,9 @@ | ||
| 114 | 114 | * |
| 115 | 115 | * @return bool |
| 116 | 116 | * True if the item was successfully persisted. False if there was an error. |
| 117 | 117 | */ |
| 118 | - public function save(CacheItemInterface $item): bool; | |
| 118 | + public function save(CacheItemInterface $item); | |
| 119 | 119 | |
| 120 | 120 | /** |
| 121 | 121 | * Sets a cache item to be persisted later. |
| 122 | 122 | * |
| @@ -125,9 +125,9 @@ | ||
| 125 | 125 | * |
| 126 | 126 | * @return bool |
| 127 | 127 | * False if the item could not be queued or if a commit was attempted and failed. True otherwise. |
| 128 | 128 | */ |
| 129 | - public function saveDeferred(CacheItemInterface $item): bool; | |
| 129 | + public function saveDeferred(CacheItemInterface $item); | |
| 130 | 130 | |
| 131 | 131 | /** |
| 132 | 132 | * Persists any deferred cache items. |
| 133 | 133 | * |
| @@ -133,6 +133,6 @@ | ||
| 133 | 133 | * |
| 134 | 134 | * @return bool |
| 135 | 135 | * True if all not-yet-saved items were successfully saved or there were none. False otherwise. |
| 136 | 136 | */ |
| 137 | - public function commit(): bool; | |
| 137 | + public function commit(); | |
| 138 | 138 | } |