size
Checks that the value has the given size
V::size($value, $size, $operator = '=='): boolParameters
| Name | Type | Default | 
|---|---|---|
| $value * | mixed | – | 
| $size * | mixed | – | 
| $operator | mixed | '==' | 
Return type
bool
In your code
if(V::size(F::size('/my/file.jpg'), 12121912)) {
  echo 'Yay, valid!';
}In fields
fields:
  example:
    label: Example field
    type: text
    validate:
      size: 12121912