Merge pull request #3 from Aeliot-Tm/extend_compatibility

Extend compatibility with different versions of PHP

Author: Aeliot-Tm

composer.json

@@ -5,7 +5,7 @@
   "license": "MIT",
   "keywords": ["phpunit", "clover", "baseline"],
   "require": {
-    "php": "^7.4",
+    "php": "^7.4|^8.0",
     "ext-simplexml": "*",
     "ext-json": "*"
   },