V::alpha()
Valid: a-z | A-Z
V::alpha($value, bool $unicode = false): boolParameters
| Name | Type | Default | Description |
|---|---|---|---|
$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