Memcached::setEncodingKey

(PECL memcached >= 3.1.0)

Memcached::setEncodingKey — Set AES encryption key for data in Memcached

public Memcached::setEncodingKey(string $key): bool

This method sets the AES encryption/decryption key for data written to and read from Memcached.

成功时返回 true，或者在失败时返回 false。