alpha
Valid: a-z
orA-Z
V::alpha($value, bool $unicode = false): bool
Parameters
Name | Type | Default |
---|---|---|
$valuerequired | mixed |
no default value |
$unicode | bool |
false
|
Return type
bool
In your code
if (V::alpha($input)) {
echo 'Yay, valid!';
}
In Panel fields
fields:
example:
label: Example field
type: text
validate: alpha