Warning: Undefined array key "lijst" in /customers/e/2/8/vanhoeckes.be/httpd.www/english/n.cardinal.numbers.php on line 6

Warning: Trying to access array offset on value of type null in /customers/e/2/8/vanhoeckes.be/httpd.www/english/n.cardinal.numbers.php on line 6

Fatal error: Uncaught TypeError: array_shift(): Argument #1 ($array) must be of type array, null given in /customers/e/2/8/vanhoeckes.be/httpd.www/english/n.cardinal.numbers.php:7
Stack trace:
#0 /customers/e/2/8/vanhoeckes.be/httpd.www/english/n.cardinal.numbers.php(7): array_shift(NULL)
#1 {main}
  thrown in /customers/e/2/8/vanhoeckes.be/httpd.www/english/n.cardinal.numbers.php on line 7