Warning: Undefined variable $DEFAULT_LANG in /home/www/htdocs/blog/feed.php on line 3
Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /home/www/htdocs/includes/functions.php:34
Stack trace:
#0 /home/www/htdocs/includes/functions.php(34): in_array()
#1 /home/www/htdocs/blog/feed.php(3): normalize_lang()
#2 {main}
thrown in /home/www/htdocs/includes/functions.php on line 34