Memcached::incrementByKey
(PECL memcached >= 2.0.0)
Memcached::incrementByKey — Increment numeric item's value, stored on a specific server
Descrizione
$server_key
, string $key
[, int $offset = 1
[, int $initial_value = 0
[, int $expiry = 0
]]] )
Memcached::incrementByKey() increments a numeric item's value
by the specified offset. If the item's value is not
numeric, an error will result.
Memcached::incrementByKey() will set the item to the
initial_value parameter if the key doesn't exist.
Elenco dei parametri
-
server_key -
la chiave che identifica il server su cui salvare il valore.
-
key -
The key of the item to increment.
-
offset -
The amount by which to increment the item's value.
-
initial_value -
The value to set the item to if it doesn't currently exist.
-
expiry -
The expiry time to set on the item.
Valori restituiti
Returns new item's value on success o FALSE in caso di fallimento.
Vedere anche:
- Memcached::decrement() - Decrement numeric item's value
- Memcached::decrementByKey() - Decrement numeric item's value, stored on a specific server
- Memcached::increment() - Increment numeric item's value
