2.0.7

• Attempts to format an invalid ISBN will now throw an Exception (fixes #7)
• Fixed considering ISBNs with an invalid product code as valid (fixes #7)
• Updated ISBN ranges

2.0.6

Fix #6: Error when validating ISBN-10 with X as a checksum digit

2.0.5

• Update ISBN ranges

2.0.4

• Fixed error when no rule is found (eg. for ISBN 9790706801940)

2.0.3

• Added 978-99978 range for Mongolia

2.0.2

• Fixed #3: Bug in the 978-613 range
• Added a composer script to update ISBN ranges from isbn-international.org

2.0.1

• Fixed #2 : Added LICENSE file and copyright information
• Added Travis configuration file

2.0.0

• Revamped library as a Composer package

1.1.0

• Fixed #1 : ISBN-10 checksum character calculation (thanks to @thinkmobilede)
• Added phpunit tests
• Updated ISBN XML ranges file

1.0.0

Version 1.0

First release