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30 lines
428 B
Markdown
30 lines
428 B
Markdown
# Luhn
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- `Luhn()`
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Validate whether a given input is a [Luhn][] number.
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```php
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v::luhn()->validate('2222400041240011'); // true
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v::luhn()->validate('respect!'); // false
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```
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## Categorization
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- Identifications
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## Changelog
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Version | Description
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--------|-------------
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2.0.0 | Created
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***
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See also:
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- [CreditCard](CreditCard.md)
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- [Imei](Imei.md)
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- [Isbn](Isbn.md)
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[Luhn]: https://en.wikipedia.org/wiki/Luhn_algorithm
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