Merge pull request #2 from dungnh/upgrade_laravel_8

support php 8

Author: dungnh

.gitignore

@@ -2,3 +2,4 @@
 composer.lock
 .phpunit.result.cache
 /vendor
+.DS_Store

composer.json

@@ -21,7 +21,7 @@
         }
     ],
     "require": {
-        "php": "^7.2.5",
+        "php": "^7.4|^8.0",
         "illuminate/contracts": "^8.0",
         "illuminate/support": "^8.0",
         "illuminate/database": "^8.0"