Merge pull request #22 from sergiy-petrov/sergiy-petrov-patch-1

Test against php '8.1', '8.2', '8.3' and '8.4'

Author: makasim

.github/workflows/ci.yml

@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: ['7.3', '7.4', '8.0']
+        php: ['7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
     name: PHP ${{ matrix.php }} tests
     steps:
       - uses: actions/checkout@v2