PHP-SDK - 2.2.1
0 min
### Bug fixes - fix(generateBucketValue): Avoid negative bucket number for PHP x86. ([#137](https://github.com/optimizely/php-sdk/pull/137)) - fix(phpdoc-notification-callback): Fixes phpdoc primitive type of notification-callback. ([#135](https://github.com/optimizely/php-sdk/pull/135))