Allow PHP 8

Author: jenky

composer.json

@@ -23,7 +23,7 @@
         }
     ],
     "require": {
-        "php": "^7.1.3",
+        "php": "^7.1.3|^8.0",
         "guzzlehttp/guzzle": "^6.3|^7.0",
         "illuminate/config": "^5.7|^6.0|^7.0|^8.0",
         "illuminate/container": "^5.7|^6.0|^7.0|^8.0"