There are multiple values for each form element (parameter name).
Skills:
Notice: Undefined index: skill in C:\home\site\wwwroot\examples\php-input\form-action2.php on line 14
Warning: count(): Parameter must be an array or an object that implements Countable in C:\home\site\wwwroot\examples\php-input\form-action2.php on line 14
Major:
Notice: Undefined index: major in C:\home\site\wwwroot\examples\php-input\form-action2.php on line 22
Warning: count(): Parameter must be an array or an object that implements Countable in C:\home\site\wwwroot\examples\php-input\form-action2.php on line 22