tao-test/app/vendor/respect/validation/docs/rules/LanguageCode.md

LanguageCode

• v::languageCode()

Validates a language code based on ISO 639:

v::languageCode()->validate('pt'); // true
v::languageCode()->validate('en'); // true
v::languageCode()->validate('it'); // true
v::languageCode('alpha-3')->validate('ita'); // true
v::languageCode('alpha-3')->validate('eng'); // true

You can choose between alpha-2 and alpha-3, alpha-2 is set by default.

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See also:

• CountryCode