$error = '';
$dbConfig = new dbKITcfg();
if ($dbConfig->sqlTableExists()) {
    if (!$dbConfig->sqlDeleteTable()) {
        $error .= sprintf('<p>[Delete Table] %s</p>', $dbConfig->getError());
    }
}
$dbContact = new dbKITcontact();
if ($dbContact->sqlTableExists()) {
    if (!$dbContact->sqlDeleteTable()) {
        $error .= sprintf('<p>[Delete Table] %s</p>', $dbContact->getError());
    }
}
$dbContactArray = new dbKITcontactArrayCfg();
if ($dbContactArray->sqlTableExists()) {
    if (!$dbContactArray->sqlDeleteTable()) {
        $error .= sprintf('<p>[Delete Table] %s</p>', $dbContactArray->getError());
    }
}
$dbContactAddress = new dbKITcontactAddress();
if ($dbContactAddress->sqlTableExists()) {
    if (!$dbContactAddress->sqlDeleteTable()) {
        $error .= sprintf('<p>[Delete Table] %s</p>', $dbContactAddress->getError());
    }
}
$dbCountries = new dbKITcountries();
if ($dbCountries->sqlTableExists()) {
    if (!$dbCountries->sqlDeleteTable()) {
        $error .= sprintf('<p>[Delete Table] %s</p>', $dbCountries->getError());
    }
}