source/Redis/Connection.php
public function sdiffstore($destination, array $sources) {
        try {
            return call_user_func_array(array(
                $this->getRedis(),
                'sDiffStore',
            ), array_merge(array($destination), $sources));
        } catch (RedisException $ex) {
            throw new ConnectException();
        }
    }
public function sdiffstore($destination, array $sources) {
        try {
            return call_user_func_array(array(
                $this->getRedis(),
                'sDiffStore',
            ), array_merge(array($destination), $sources));
        } catch (RedisException $ex) {
            throw new ConnectException();
        }
    }
public function sdiffstore ( $ destination , array $ sources ) { try { return call_user_func_array ( array ( $ this -> getRedis ( ) , 'sDiffStore' , ) , array_merge ( array ( $ destination ) , $ sources ) ) ; } catch ( RedisException $ ex ) { throw new ConnectException ( ) ; } }
Create difference set
@param string $destination key for result set
@param array $sources source keys
@return int size of result set
@throws ConnectException exception on connection to redis instance
Create difference set