static function psi\getopt(array &$argv, string $options) : int {
let argc = count($argv);
let argv = &arrval($argv,
*argv = strval($argv)
);
let optstring = strval($options);
static function psi\getopt(array &$argv, string $options) : int {
let argc = count($argv);
let argv = &arrval($argv,
*argv = strval($argv)
);
let optstring = strval($options);