Merge pull request #5 from transistive/master

added php 8.0 to composer.json

Author: dan-on

composer.json

@@ -15,7 +15,7 @@
         }
     },
     "require": {
-        "php": "^5.3 || ^7.0"
+        "php": "^5.3 || ^7.0 || ^8.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9"