alpha

Valid: a-z | A-Z

V::alpha($value, bool $unicode = false): bool

Parameters

Name	Type	Default
$value *	`mixed`	–
$unicode	`bool`	`false`

bool

if(V::alpha($input)) {
  echo 'Yay, valid!';
}

fields:
  example:
    label: Example field
    type: text
    validate: alpha