Support for PHP 8.0

Added support for php 7.0 (WIP)

Author: coolsam726

composer.json

@@ -30,7 +30,7 @@
         }
     ],
     "require": {
-        "php": "^7.2",
+        "php": "^7.3|^8.0",
         "illuminate/support": "^6.0|^7.0|^8.0"
     },
     "require-dev": {