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Memcached::incrementByKey

PHP function Edit on GitHub ✎

(PECL memcached >= 2.0.0)

Increment numeric item's value, stored on a specific server

Description

Memcached::incrementByKey(string $server_key, string $key, int $offset = 1, int $initial_value = 0, int $expiry = 0): int|false

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.

Parameters

server_key

Server_key

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.

Return Values

Returns new item's value on successFalseforfailure.

See Also

  • Memcached::decrement
  • Memcached::decrementByKey
  • Memcached::increment

Source: reference/memcached/memcached/incrementbykey.xml · from the official PHP manual (php/doc-en)