Merge pull request #6 from DeGraciaMathieu/update-ci-php-version

Updated PHP version on CI

Author: DeGraciaMathieu

.github/workflows/testing.yml

@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [8.2]
+        php: [8.2, 8.3, 8.4]
 
     steps:
       - uses: actions/checkout@v1