mirror of
https://github.com/Respect/Validation.git
synced 2024-06-04 23:02:16 +02:00
31 lines
579 B
Markdown
31 lines
579 B
Markdown
# Isbn
|
|
|
|
- `v::isbn()`
|
|
|
|
Validates whether the input is a valid [ISBN][] or not.
|
|
|
|
```php
|
|
v::isbn()->validate('ISBN-13: 978-0-596-52068-7'); // true
|
|
v::isbn()->validate('978 0 596 52068 7'); // true
|
|
v::isbn()->validate('ISBN-12: 978-0-596-52068-7'); // false
|
|
v::isbn()->validate('978 10 596 52068 7'); // false
|
|
```
|
|
|
|
## Categorization
|
|
|
|
- Identifications
|
|
|
|
## Changelog
|
|
|
|
Version | Description
|
|
--------|-------------
|
|
2.0.0 | Created
|
|
|
|
***
|
|
See also:
|
|
|
|
- [Imei](Imei.md)
|
|
- [Luhn](Luhn.md)
|
|
|
|
[ISBN]: https://www.isbn-international.org/content/what-isbn "International Standard Book Number"
|