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wincache_ucache_dec

(PECL wincache >= 1.1.0)

wincache_ucache_dec — Decrements the value associated with the key


Описание

mixed wincache_ucache_dec ( string $key [, int $dec_by = 1 [, bool &$success ]] )

Decrements the value associated with the key by 1 or as specified by dec_by.


Список параметров

key -

The key that was used to store the variable in the cache. key is case sensitive.

dec_by -

The value by which the variable associated with the key will get decremented. If the argument is a floating point number it will be truncated to nearest integer. The variable associated with the key should be of type long, otherwise the function fails and returns FALSE.

success -

Will be set to TRUE on success and FALSE on failure.


Возвращаемые значения

Returns the decremented value on success and FALSE on failure.


Примеры

Пример #1 Using wincache_ucache_dec()
wincache_ucache_set('counter', 1);
var_dump(wincache_ucache_dec('counter', 2923, $success));
var_dump($success);

Результат выполнения данного примера:


int(2922) 
bool(true)


Смотрите также


Описание на ru2.php.net
Описание на php.ru