@@ -25,7 +25,7 @@ discard block |
||
25 | 25 | * Persists data in the cache, uniquely referenced by a key with an optional expiration TTL time. |
26 | 26 | * |
27 | 27 | * @param string $key The key of the item to store. |
28 | - * @param mixed $value The value of the item to store, must be serializable. |
|
28 | + * @param string $value The value of the item to store, must be serializable. |
|
29 | 29 | * @param null|int|\DateInterval $ttl Optional. The TTL value of this item. If no value is sent and |
30 | 30 | * the driver supports TTL then the library may set a default value |
31 | 31 | * for it or let the driver take care of that. |
@@ -76,7 +76,7 @@ discard block |
||
76 | 76 | * Fetches a value from the cache. |
77 | 77 | * |
78 | 78 | * @param string $key The unique key of this item in the cache. |
79 | - * @param mixed $default Default value to return if the key does not exist. |
|
79 | + * @param string $default Default value to return if the key does not exist. |
|
80 | 80 | * |
81 | 81 | * @return mixed The value of the item from the cache, or $default in case of cache miss. |
82 | 82 | * |
@@ -114,7 +114,7 @@ discard block |
||
114 | 114 | /** |
115 | 115 | * Obtains multiple cache items by their unique keys. |
116 | 116 | * |
117 | - * @param iterable $keys A list of keys that can obtained in a single operation. |
|
117 | + * @param string[] $keys A list of keys that can obtained in a single operation. |
|
118 | 118 | * @param mixed $default Default value to return for keys that do not exist. |
119 | 119 | * |
120 | 120 | * @return iterable A list of key => value pairs. Cache keys that do not exist or are stale will have $default as value. |
@@ -140,7 +140,7 @@ discard block |
||
140 | 140 | * Persists a set of key => value pairs in the cache, with an optional TTL. |
141 | 141 | * |
142 | 142 | * @param iterable $values A list of key => value pairs for a multiple-set operation. |
143 | - * @param null|int|DateInterval $ttl Optional. The TTL value of this item. If no value is sent and |
|
143 | + * @param integer $ttl Optional. The TTL value of this item. If no value is sent and |
|
144 | 144 | * the driver supports TTL then the library may set a default value |
145 | 145 | * for it or let the driver take care of that. |
146 | 146 | * |
@@ -169,7 +169,7 @@ discard block |
||
169 | 169 | /** |
170 | 170 | * Deletes multiple cache items in a single operation. |
171 | 171 | * |
172 | - * @param iterable $keys A list of string-based keys to be deleted. |
|
172 | + * @param string[] $keys A list of string-based keys to be deleted. |
|
173 | 173 | * |
174 | 174 | * @return bool True if the items were successfully removed. False if there was an error. |
175 | 175 | * |
@@ -206,7 +206,7 @@ discard block |
||
206 | 206 | /** |
207 | 207 | * Check that provided key is valid. |
208 | 208 | * |
209 | - * @param $key |
|
209 | + * @param string $key |
|
210 | 210 | * @throws InvalidArgumentException |
211 | 211 | */ |
212 | 212 | private function _isValidKey($key){ |