'sentinel-cache' => array_merge(
    array_map(
        function ($a, $b) {
            return ['host' => $a, 'port' => $b];
        },
        explode(',', env('REDIS_HOST', 'localhost')),
        explode(',', env('REDIS_PORT', 26379))
    ),
    ['options' => [
        'replication' => function () {
                              $strategy = new Predis\Replication\ReplicationStrategy();
                              $strategy->disableLoadBalancing();
                              return new Predis\Connection\Replication\SentinelReplication($strategy);
                          },
        'service' =>  env('REDIS_SENTINEL_SERVICE', 'mymaster'),
        'sentinel_timeout' => 3.0,
        'parameters' => [
            'password' => env('REDIS_PASSWORD', null),
            'database' => env('REDIS_CACHE_DB', 1),
        ],
    ]]
),