predis/lib/Predis/Commands/SetIntersectionStore.php

<?php

namespace Predis\Commands;

use Predis\Utils;

class SetIntersectionStore extends Command {
    public function getId() { return 'SINTERSTORE'; }
    public function filterArguments(Array $arguments) {
        if (count($arguments) === 2 && is_array($arguments[1])) {
            return array_merge(array($arguments[0]), $arguments[1]);
        }
        return $arguments;
    }
}