maxLength
Checks if the number of characters in the value equals or is below the given maximum
V::maxLength(string $value, $max): boolParameters
| Name | Type | Default | 
|---|---|---|
| $value * | string | – | 
| $max * | mixed | – | 
Return type
bool
This validator works like (sheet: validators/max) but it always checks for string length, even if a numeric value is given. The max validator will check for the value of the number in that case.
In your code
if(V::maxLength('Lorem ipsum dolor sit amet.', 10)) {
  echo 'Yay, valid!';
}In fields
fields:
  example:
    label: Example field
    type: text
    validate:
      maxLength: 10