Deprecated: usort(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /var/www/html/mini_galerie/rss.php on line 100

Fatal error: Uncaught TypeError: Unsupported operand types: int - string in /var/www/html/mini_galerie/rss.php:127 Stack trace: #0 {main} thrown in /var/www/html/mini_galerie/rss.php on line 127