$_defaultConfig
$_defaultConfig : array
The default config used unless overridden by runtime configuration
database
database number to use for connection.duration
Specify how long items in this cache configuration last.groups
List of groups or 'tags' associated to every key stored in this config. handy for deleting a complete group from cache.password
Redis server password.persistent
Connect to the Redis server with a persistent connectionport
port number to the Redis server.prefix
Prefix appended to all entries. Good for when you need to share a keyspace with either another cache config or another application.probability
Probability of hitting a cache gc cleanup. Setting to 0 will disable cache::gc from ever being called automatically.server
URL or ip to the Redis server host.timeout
timeout in seconds (float).unix_socket
Path to the unix socket file (default: false)