@@ -73,7 +73,7 @@ discard block |
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73 | 73 | /** |
74 | 74 | * Obtain multiple cache items by their unique keys |
75 | 75 | * |
76 | - * @param array|Traversable $keys A list of keys that can obtained in a single operation. |
|
76 | + * @param string[] $keys A list of keys that can obtained in a single operation. |
|
77 | 77 | * |
78 | 78 | * @return array An array of key => value pairs. Cache keys that do not exist or are stale will have a value of null. |
79 | 79 | */ |
@@ -97,7 +97,7 @@ discard block |
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97 | 97 | /** |
98 | 98 | * Delete multiple cache items in a single operation |
99 | 99 | * |
100 | - * @param array|Traversable $keys The array of string-based keys to be deleted |
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100 | + * @param string[] $keys The array of string-based keys to be deleted |
|
101 | 101 | * |
102 | 102 | * @return bool True on success and false on failure |
103 | 103 | */ |
@@ -111,7 +111,7 @@ discard block |
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111 | 111 | * @param string $key The cache item key |
112 | 112 | * @param integer $step The value to increment by, defaulting to 1 |
113 | 113 | * |
114 | - * @return int|bool The new value on success and false on failure |
|
114 | + * @return integer The new value on success and false on failure |
|
115 | 115 | */ |
116 | 116 | public function increment($key, $step = 1) |
117 | 117 | { |
@@ -123,7 +123,7 @@ discard block |
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123 | 123 | * @param string $key The cache item key |
124 | 124 | * @param integer $step The value to decrement by, defaulting to 1 |
125 | 125 | * |
126 | - * @return int|bool The new value on success and false on failure |
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126 | + * @return integer The new value on success and false on failure |
|
127 | 127 | */ |
128 | 128 | public function decrement($key, $step = 1) |
129 | 129 | { |