Roman()
Validates if the input is a Roman numeral.
v::roman()->assert('IV');
// Validation passes successfully| Mode | Template |
|---|---|
default |
{{subject}} must be a Roman numeral |
inverted |
{{subject}} must not be a Roman numeral |
| Placeholder | Description |
|---|---|
subject |
The validated input or the custom validator name (if specified). |
- Numbers
| Version | Description |
|---|---|
| 3.0.0 | Templates changed |
| 2.0.0 | Exception message refers to Roman "numerals" instead of "numbers" |
| 2.0.0 | Do not consider empty strings as valid |
| 0.3.9 | Created |