Allow PHPUnit 8 as dependency

MalteWunsch · MalteWunsch · commit 58f173415904 · 2020-04-29T17:02:57.000+02:00
diff --git a/composer.json b/composer.json
@@ -14,7 +14,7 @@
     },
 
     "require-dev": {
-        "phpunit/phpunit": "^7.0",
+        "phpunit/phpunit": "^7.0|^8.0",
         "symfony/expression-language": "^3.4.11|^4.0",
         "symfony/framework-bundle": "^3.4.11|^4.0",
         "symfony/phpunit-bridge": "*@dev",
