wincache_ucache_get - Gets a variable stored in the user cache
Вернуться к: WinCache Функции
wincache_ucache_get
(PECL wincache >= 1.1.0)
wincache_ucache_get — Gets a variable stored in the user cache
Описание
Gets a variable stored in the user cache.
Список параметров
-
key -
The
keythat was used to store the variable in the cache.keyis case sensitive.keycan be an array of keys. In this case the return value will be an array of values of each element in thekeyarray. If an object, or an array containing objects, is returned, then the objects will be unserialized. See __wakeup() for details on unserializing objects. -
success -
Will be set to
TRUEon success andFALSEon failure.
Возвращаемые значения
If key is a string, the function returns the value of the variable stored with that key.
The success is set to TRUE on success and
to FALSE on failure.
The key is an array, the parameter success
is always set to TRUE. The returned array (name => value pairs) will
contain only those name => value pairs for which the get operation in user cache was
successful. If none of the keys in the key array finds a match in the user cache
an empty array will be returned.
Примеры
Пример #1 wincache_ucache_get() with key as a string
<?php
wincache_ucache_add('color', 'blue');
var_dump(wincache_ucache_get('color', $success));
var_dump($success);
?>
Результат выполнения данного примера:
string(4) "blue" bool(true)
Пример #2 wincache_ucache_get() with key as an array
<?php
$array1 = array('green' => '5', 'Blue' => '6', 'yellow' => '7', 'cyan' => '8');
wincache_ucache_set($array1);
$array2 = array('green', 'Blue', 'yellow', 'cyan');
var_dump(wincache_ucache_get($array2, $success));
var_dump($success);
?>
Результат выполнения данного примера:
array(4) { ["green"]=> string(1) "5"
["Blue"]=> string(1) "6"
["yellow"]=> string(1) "7"
["cyan"]=> string(1) "8" }
bool(true)
Смотрите также
- wincache_ucache_add() - Adds a variable in user cache only if variable does not already exist in the cache
- wincache_ucache_set() - Adds a variable in user cache and overwrites a variable if it already exists in the cache
- wincache_ucache_delete() - Deletes variables from the user cache
- wincache_ucache_clear() - Deletes entire content of the user cache
- wincache_ucache_exists() - Checks if a variable exists in the user cache
- wincache_ucache_meminfo() - Retrieves information about user cache memory usage
- wincache_ucache_info() - Retrieves information about data stored in the user cache
- __wakeup()
Вернуться к: WinCache Функции