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33 lines
631 B
Markdown
33 lines
631 B
Markdown
# LanguageCode
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- `LanguageCode()`
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- `LanguageCode(string $set)`
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Validates whether the input is language code based on ISO 639.
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```php
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v::languageCode()->validate('pt'); // true
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v::languageCode()->validate('en'); // true
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v::languageCode()->validate('it'); // true
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v::languageCode('alpha-3')->validate('ita'); // true
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v::languageCode('alpha-3')->validate('eng'); // true
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```
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You can choose between `alpha-2` and `alpha-3`; `alpha-2` is set by default set.
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## Categorization
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- ISO codes
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- Localization
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## Changelog
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Version | Description
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--------|-------------
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1.1.0 | Created
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***
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See also:
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- [CountryCode](CountryCode.md)
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