src/Command/Redis/ZUNIONSTORE.php
public function setArguments(array $arguments)
    {
        $options = array();
        $argc = count($arguments);

        if ($argc > 2 && is_array($arguments[$argc - 1])) {
            $options = $this->prepareOptions(array_pop($arguments));
        }

        if (is_array($arguments[1])) {
            $arguments = array_merge(
                array($arguments[0], count($arguments[1])),
                $arguments[1]
            );
        }

        parent::setArguments(array_merge($arguments, $options));
    }
public function setArguments(array $arguments)
    {
        $options = array();
        $argc = count($arguments);

        if ($argc > 2 && is_array($arguments[$argc - 1])) {
            $options = $this->prepareOptions(array_pop($arguments));
        }

        if (is_array($arguments[1])) {
            $arguments = array_merge(
                array($arguments[0], count($arguments[1])),
                $arguments[1]
            );
        }

        parent::setArguments(array_merge($arguments, $options));
    }
{@inheritdoc}