pixelpost/ultralite2 — comment on commit a96c9b6aa552344dd7b213554cea1d36fecd028f
File: app/bootstrap.php line 111
By jaywilliams:

Yes, that will work, but the it needs to be wrapped in a parenthesis for it to work properly.

$debug = ($conf->debug or 'development' == getenv('APPLICATION_ENV'));
defined('DEBUG') or define('DEBUG', $debug, true);