SubdivisionCode

• v::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.

v::subdivisionCode('BR')->validate('SP'); // true
v::subdivisionCode('US')->validate('CA'); // true

This rules uses data from iso-codes.

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See also:

• CountryCode
• CurrencyCode
• IdentityCard
• KeyValue
• Tld