Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

YAC_VERSION (string)

YAC_MAX_KEY_LEN (integer)

Max length of a key could be, it is 48 bytes.

YAC_MAX_VALUE_RAW_LEN (integer)

YAC_MAX_RAW_COMPRESSED_LEN (integer)

YAC_SERIALIZER_PHP (integer)

Use php serialize as serializer

YAC_SERIALIZER_JSON (integer)

Use json as serializer(requrie --enable-json)

YAC_SERIALIZER_IGBINARY (integer)

Use igbinary as serializer(require --enable-igbinary)

YAC_SERIALIZER_MSGPACK (integer)

Use msgpack as serializer(require --enable-msgpack)

YAC_SERIALIZER (string)

Which serialzier is yac used