SubdivisionCode
February 5, 2026 ยท View on GitHub
SubdivisionCode(string $countryCode)
Validates subdivision country codes according to ISO 3166-2.
The $countryCode must be a country in ISO 3166-1 alpha-2 format.
This validator requires sokil/php-isocodes and [php-isocodes-db-only][] to be installed.
v::subdivisionCode('BR')->assert('SP');
// Validation passes successfully
v::subdivisionCode('US')->assert('CA');
// Validation passes successfully
Templates
SubdivisionCode::TEMPLATE_STANDARD
| Mode | Template |
|---|---|
default | {{subject}} must be a subdivision code of {{countryName|trans}} |
inverted | {{subject}} must not be a subdivision code of {{countryName|trans}} |
Template placeholders
| Placeholder | Description |
|---|---|
countryName | |
subject | The validated input or the custom validator name (if specified). |
Categorization
- ISO codes
- Localization
Changelog
| Version | Description |
|---|---|
| 3.0.0 | Require sokil/php-isocodes and sokil/php-isocodes-db-only |
| 1.0.0 | Created |