Merge pull request #3 from petrofcikmatus/feature/add-support-for-php-8

Add support for PHP 8

Author: Tetragramat

.travis.yml

@@ -9,6 +9,8 @@ php:
     - '7.2'
     - '7.3'
     - '7.4'
+    - '8.0'
+    - '8.1'
 
 install:
     - travis_retry composer install --prefer-dist --no-interaction

composer.json

@@ -12,10 +12,10 @@
     ],
     "license": "MIT",
     "require": {
-        "php": "^7.1"
+        "php": "^7.1 || ^8.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^7.0"
+        "phpunit/phpunit": "^7.0 || ^8.0"
     },
     "authors": [
         {