V::alphanum()
Valid: a-z | A-Z | 0-9
V::alphanum($value): boolParameters
| Name | Type | Default | Description |
|---|---|---|---|
$value |
mixed |
|
Return type
bool
In your code
if(v::alphanum($input)) {
echo 'Yay, valid!';
}In fields
fields:
example:
label: Example field
type: text
validate: alphanum