Memcached::touch

(PECL memcached >= 2.0.0)

Memcached::touch — Set a new expiration on an item

public function Memcached::touch(string $key, int $expiration = 0): bool

Memcached::touch() sets a new expiration value on the given key.

key: The key under which to store the value.
expiration: The expiration time, defaults to 0. See Expiration Times for more info.

Returns true on success or false on failure. Use Memcached::getResultCode() if necessary.