v3.3.1 - php-code-coverage fix

Author: ek9

CHANGELOG.md

@@ -6,6 +6,11 @@ documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [3.3.1] - 2018-05-04
+
+- Fix compatibility with `phpunit/php-code-coverage:^6.0`, only leaving support
+  to `5.0,<6.0` as we cannot support both.
+
 ## [3.3.0] - 2018-04-13
 
 - Add `--no-coverage` parameter option to skip code coverage generation.

composer.json

@@ -26,7 +26,7 @@
     },
     "require": {
         "php": ">=5.6",
-        "phpunit/php-code-coverage": "^5.0||^6.0",
+        "phpunit/php-code-coverage": "^5.0",
         "behat/behat": "^3.0",
         "guzzlehttp/guzzle": "^6.0",
         "symfony/config": "^2.3||^3.0||^4.0",