header('Status: 503 Service Temporarily Unavailable');
header('Retry-After: 600');
- return replace_macros(get_markup_template('maintenance.tpl'), array(
+ return replace_macros(get_markup_template('maintenance.tpl'), [
'$sysdown' => t('System down for maintenance'),
'$reason' => $reason
- ));
+ ]);
}