Merge pull request #17 from php-collective/php84

Check PHP84

Author: dereuromark

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ['8.1', '8.2', '8.3']
+        php-version: ['8.1', '8.4']
 
     steps:
     - uses: actions/checkout@v4