# Changes in PHP_CodeCoverage 5.1All notable changes of the PHP_CodeCoverage 5.1 release series are documented in this file using the [Keep a CHANGELOG](http://keepachangelog.com/) principles.## [5.1.1] - 2017-04-12## Fixed* Fixed [#420](https://github.com/sebastianbergmann/php-code-coverage/issues/420): Check for unexecuted covered or used code is too strict## [5.1.0] - 2017-04-07## Changed* Implemented [#516](https://github.com/sebastianbergmann/php-code-coverage/pull/516): Add more information to XML code coverage report[5.1.1]:https://github.com/sebastianbergmann/php-code-coverage/compare/5.1.0...5.1.1[5.1.0]:https://github.com/sebastianbergmann/php-code-coverage/compare/5.0...5.1.0