Pickle\Engine\HHVM\Ini::rebuildPickleParts PHP Method

    protected function rebuildPickleParts($pickleSection, array $dsos_add, array $dsos_del = array())
    {
        $lines = explode("\n", $pickleSection);
        $new = [];
        $names = array();
        foreach ($dsos_add as $dso) {
            $new[] = $this->buildDsoIniLine($dso);
        }
        foreach ($lines as $l) {
            $l = trim($l);
            if (0 !== strpos($l, 'hhvm.pickle_extensions[')) {
                continue;
            }
            list(, $dllname) = explode('=', $l);
            if (in_array(trim($dllname), $dsos_add)) {
                /* don't create a duplicated item */
                continue;
            }
            if (in_array(trim($dllname), $dsos_del)) {
                /* don't restore as it should be deleted */
                continue;
            }
            $new[] = $l;
        }
        return implode("\n", $new);
    }