$this->redis = new RedisArray(array("localhost:63791",));
wrong port
$this->redis->get("user2:name"); it's ok RedisException

if use this
$this->redis->mGet(array ( 0 => 'xxxx', ));

No RedisException
and
php5-fpm[6214]: segfault at 4 ip 00000000006d3980 s

Redis Version 2.2.3
Description: Debian GNU/Linux 6.0.7 (squeeze)
PHP 5.3.19

What to do ?