PHP8 add php8 support

Author: bpedroza

composer.json

@@ -10,7 +10,7 @@
     ],
     "type": "project",
     "require": {
-        "php": "^7.2",
+        "php": "^7.2|^8.0.0",
         "illuminate/support": "~5.5|^6.0|^7.0|^8.0",
         "illuminate/mail": "~5.5|^6.0|^7.0|^8.0",
         "illuminate/view": "~5.5|^6.0|^7.0|^8.0"