(PHP 4 >= 4.0.5, PECL vpopmail >= 0.2)
vpopmail_passwd — Change a virtual user's password
$apop] ) : bool
This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.
This function is currently not documented; only its argument list is available.