Description

When creating an IntlPartsIterator with a type of IntlPartsIterator::KEY_LEFT or IntlPartsIterator::KEY_RIGHT, the returned key value is off by one after the first key. So for the string "ABC" you would get 0, 2, 3, instead of the expected 0, 1, 2.

https://3v4l.org/O8374
https://3v4l.org/SNUAX

Originally filed as https://bugs.php.net/bug.php?id=78308
Initial fix attempt #4446

PHP Version

8.1.0

Operating System

No response