Compatibility with PHPUnit v5

clue · clue · commit 8aae6d62b532 · 2017-08-03T13:48:30.000+02:00
diff --git a/composer.json b/composer.json
@@ -20,6 +20,6 @@
         "react/promise-timer": "~1.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4.8"
+        "phpunit/phpunit": "^5.0 || ^4.8"
     }
 }
