Memcached::increment
Memcached::increment
(PECL memcached >= 0.1.0)
Memcached::increment — Increment numeric item's value
Description
public int Memcached::increment ( string $key [, int $offset = 1 [, int $initial_value = 0 [, int $expiry = 0 ]]] )
Memcached::increment() increments a numeric item's value by the specified offset
. If the item's value is not numeric, an error will result. Memcached::increment() will set the item to the initial_value
parameter if the key doesn't exist.