<?php
require_once('File_SMBPasswd.php');

$f = new File_SMBPasswd('./smbpasswd');
$f->load();
$ret = $f->addAccount('sepp3', 12, 'MyPw');
if (PEAR::isError($ret)) {
    echo $ret->getMessage();
    exit;
} 
$ret = $f->modAccount('sepp', '', 'MyPw');
if (PEAR::isError($ret)) {
    echo $ret->getMessage();
    exit;
} 
$ret = $f->delAccount('karli');
if (PEAR::isError($ret)) {
    echo $ret->getMessage();
    exit;
} 

$status = $f->save();

if (PEAR::isError($status)) {
    // handle errors
} else {
    // continue processing
}

?>