$txt=$langs->trans("OSTZ").' (variable system TZ): '.$_ENV["TZ"].'<br>'."\n";
$txt.=$langs->trans("PHPTZ").' (php.ini date.timezone): '.ini_get("date.timezone").''."\n";// date.timezone must be in valued defined in http://fr3.php.net/manual/en/timezones.europe.php
$txt=$langs->trans("OSTZ").' (variable system TZ): '.($_ENV["TZ"]?$_ENV["TZ"]:$langs->trans("NotDefined")).'<br>'."\n";
$txt.=$langs->trans("PHPTZ").' (php.ini date.timezone): '.(ini_get("date.timezone")?ini_get("date.timezone"):$langs->trans("NotDefined")).''."\n";// date.timezone must be in valued defined in http://fr3.php.net/manual/en/timezones.europe.php