Fix $key type in Cache\Store

src/Illuminate/Cache/ApcStore.php

@@ -36,7 +36,7 @@ public function __construct(ApcWrapper $apc, $prefix = '')
     /**
      * Retrieve an item from the cache by key.
      *
-     * @param  string|array  $key
+     * @param  string  $key
      * @return mixed
      */
     public function get($key)

src/Illuminate/Cache/ArrayStore.php

@@ -45,7 +45,7 @@ public function __construct($serializesValues = false)
     /**
      * Retrieve an item from the cache by key.
      *
-     * @param  string|array  $key
+     * @param  string  $key
      * @return mixed
      */
     public function get($key)

src/Illuminate/Cache/DatabaseStore.php

@@ -93,7 +93,7 @@ public function __construct(ConnectionInterface $connection,
     /**
      * Retrieve an item from the cache by key.
      *
-     * @param  string|array  $key
+     * @param  string $key
      * @return mixed
      */
     public function get($key)
@@ -177,8 +177,8 @@ public function add($key, $value, $seconds)
      * Increment the value of an item in the cache.
      *
      * @param  string  $key
-     * @param  mixed  $value
-     * @return int|bool
+     * @param  int  $value
+     * @return int|false
      */
     public function increment($key, $value = 1)
     {
@@ -191,8 +191,8 @@ public function increment($key, $value = 1)
      * Decrement the value of an item in the cache.
      *
      * @param  string  $key
-     * @param  mixed  $value
-     * @return int|bool
+     * @param  int $value
+     * @return int|false
      */
     public function decrement($key, $value = 1)
     {
@@ -205,9 +205,9 @@ public function decrement($key, $value = 1)
      * Increment or decrement an item in the cache.
      *
      * @param  string  $key
-     * @param  mixed  $value
+     * @param  int|float  $value
      * @param  \Closure  $callback
-     * @return int|bool
+     * @return int|false
      */
     protected function incrementOrDecrement($key, $value, Closure $callback)
     {

src/Illuminate/Cache/DynamoDbStore.php

@@ -305,7 +305,7 @@ public function add($key, $value, $seconds)
      *
      * @param  string  $key
      * @param  mixed  $value
-     * @return int|bool
+     * @return int|false
      */
     public function increment($key, $value = 1)
     {
@@ -350,7 +350,7 @@ public function increment($key, $value = 1)
      *
      * @param  string  $key
      * @param  mixed  $value
-     * @return int|bool
+     * @return int|false
      */
     public function decrement($key, $value = 1)
     {

src/Illuminate/Cache/FileStore.php

@@ -60,7 +60,7 @@ public function __construct(Filesystem $files, $directory, $filePermission = nul
     /**
      * Retrieve an item from the cache by key.
      *
-     * @param  string|array  $key
+     * @param  string  $key
      * @return mixed
      */
     public function get($key)

src/Illuminate/Cache/MemcachedStore.php

@@ -147,7 +147,7 @@ public function add($key, $value, $seconds)
      *
      * @param  string  $key
      * @param  mixed  $value
-     * @return int|bool
+     * @return int|false
      */
     public function increment($key, $value = 1)
     {
@@ -159,7 +159,7 @@ public function increment($key, $value = 1)
      *
      * @param  string  $key
      * @param  mixed  $value
-     * @return int|bool
+     * @return int|false
      */
     public function decrement($key, $value = 1)
     {

src/Illuminate/Cache/NullStore.php

@@ -37,7 +37,7 @@ public function put($key, $value, $seconds)
      *
      * @param  string  $key
      * @param  mixed  $value
-     * @return bool
+     * @return false
      */
     public function increment($key, $value = 1)
     {
@@ -49,7 +49,7 @@ public function increment($key, $value = 1)
      *
      * @param  string  $key
      * @param  mixed  $value
-     * @return bool
+     * @return false
      */
     public function decrement($key, $value = 1)
     {

src/Illuminate/Cache/RedisStore.php

@@ -57,7 +57,7 @@ public function __construct(Redis $redis, $prefix = '', $connection = 'default')
     /**
      * Retrieve an item from the cache by key.
      *
-     * @param  string|array  $key
+     * @param  string  $key
      * @return mixed
      */
     public function get($key)

src/Illuminate/Contracts/Cache/Store.php

@@ -7,7 +7,7 @@ interface Store
     /**
      * Retrieve an item from the cache by key.
      *
-     * @param  string|array  $key
+     * @param  string  $key
      * @return mixed
      */
     public function get($key);