Warning: Undefined array key "sub" in /usr/www/l4churr/public/demos/multi.php on line 4
Fatal error: Uncaught TypeError: end(): Argument #1 ($array) must be of type array, null given in /usr/www/l4churr/public/demos/multi.php:6
Stack trace:
#0 /usr/www/l4churr/public/demos/multi.php(6): end()
#1 {main}
thrown in /usr/www/l4churr/public/demos/multi.php on line 6