Array
(
    [server1] => Array
        (
            [lifetime] => 300
            [automatic_serialization] => 1
        )

)
Array
(
    [server1] => Array
        (
            [host] => 192.168.77.206
            [port] => 11211
            [persistent] => true
        )

    [server2] => Array
        (
            [host] => 192.168.77.206
            [port] => 11211
            [persistent] => true
        )

    [compression] => false
)