PHP - Required Fields
From the validation rules table on the previous page, we see that the "Name", "E-mail", and
"Gender" fields are required. These fields cannot be empty and must be filled out in the
HTML form.
| Field |
Validation Rules |
| Name |
Required. + Must only contain letters and whitespace |
| E-mail |
Required. + Must contain a valid email address (with @ and .) |
| Website |
Optional. If present, it must contain a valid URL |
| Comment |
Optional. Multi-line input field (textarea) |
| Gender |
Required. Must select one |
