How about....
Warning: Undefined variable $ingredients in /home/felken4/peaseblossom.net/phpforms/pizza.php on line 53
Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, null given in /home/felken4/peaseblossom.net/phpforms/pizza.php:9
Stack trace:
#0 /home/felken4/peaseblossom.net/phpforms/pizza.php(53): checktop(NULL, 'Shredded Carrot...')
#1 {main}
thrown in /home/felken4/peaseblossom.net/phpforms/pizza.php on line 9