Added support for PHP 8.0 (#8)

Author: MaximilianKresse

.github/workflows/tests.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        php: ['7.2', '7.3', '7.4']
+        php: ['7.2', '7.3', '7.4', '8.0']
     steps:
       - name: Checkout
         uses: actions/checkout@v2

.idea/inspectionProfiles/Project_Default.xml

@@ -11,7 +11,7 @@
     ],
 
     "require": {
-        "php": "^7.2",
+        "php": "^7.2 || ^8.0",
         "ext-pcre": "*",
         "ext-mbstring": "*",