public add(string $key, mixed $value, int $expiration = 0): bool

public addByKey(
 string $server_key,
 string $key,
 mixed $value,
 int $expiration = 0
): bool

public addServer(string $host, int $port, int $weight = 0): bool

public addServers(array $servers): bool

public append(string $key, string $value): ?bool

public appendByKey(string $server_key, string $key, string $value): ?bool

public cas(
 string|int|float $cas_token,
 string $key,
 mixed $value,
 int $expiration = 0
): bool

public casByKey(
 string|int|float $cas_token,
 string $server_key,
 string $key,
 mixed $value,
 int $expiration = 0
): bool

public decrement(
 string $key,
 int $offset = 1,
 int $initial_value = 0,
 int $expiry = 0
): int|false

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

public delete(string $key, int $time = 0): bool

public deleteByKey(string $server_key, string $key, int $time = 0): bool

public deleteMulti(array $keys, int $time = 0): array

public deleteMultiByKey(string $server_key, array $keys, int $time = 0): array

public fetch(): array|false

public fetchAll(): array|false

public flush(int $delay = 0): bool

public get(string $key, ?callable $cache_cb = null, int $get_flags = 0): mixed

public getAllKeys(): array|false

public getByKey(
 string $server_key,
 string $key,
 ?callable $cache_cb = null,
 int $get_flags = 0
): mixed

public getDelayed(array $keys, bool $with_cas = false, ?callable $value_cb = null): bool

public getDelayedByKey(
 string $server_key,
 array $keys,
 bool $with_cas = false,
 ?callable $value_cb = null
): bool

public getMulti(array $keys, int $get_flags = 0): array|false

public getMultiByKey(string $server_key, array $keys, int $get_flags = 0): array|false

public getOption(int $option): mixed

public getResultCode(): int

public getResultMessage(): string

public getServerByKey(string $server_key): array|false

public getServerList(): array

public getStats(?string $type = null): array|false

public getVersion(): array|false

public increment(
 string $key,
 int $offset = 1,
 int $initial_value = 0,
 int $expiry = 0
): int|false

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

public isPersistent(): bool

public isPristine(): bool

public prepend(string $key, string $value): ?bool

public prependByKey(string $server_key, string $key, string $value): ?bool

public quit(): bool

public replace(string $key, mixed $value, int $expiration = 0): bool

public replaceByKey(
 string $server_key,
 string $key,
 mixed $value,
 int $expiration = 0
): bool

public resetServerList(): bool

public set(string $key, mixed $value, int $expiration = 0): bool

public setByKey(
 string $server_key,
 string $key,
 mixed $value,
 int $expiration = 0
): bool

public setEncodingKey(string $key): bool

public setMulti(array $items, int $expiration = 0): bool

public setMultiByKey(string $server_key, array $items, int $expiration = 0): bool

public setOption(int $option, mixed $value): bool

public setOptions(array $options): bool

public setSaslAuthData(string $username, string $password): bool

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

public touchByKey(string $server_key, string $key, int $expiration = 0): bool

}