I'm on PHP 8.
var_dump(get_class($usernameInDb)); returns string(21) "MongoDB\Driver\Cursor"
var_dump($usernameInDb); shows that there is a document.
$avirer = $usernameInDb->current(); doesn't cause a PHP error in error.log.
var_dump($avirer); returns int(8) string(26) "Undefined variable: avirer"
It seems to me in contradiction with the documentation
Does someone know what's going on ?