Test on PHP 8.4

Author: williamdes

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                php: [ '7.3', '7.4', '8.0', '8.1', '8.2', '8.3' ]
+                php: [ '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4' ]
                 dependency-version: [ '' ]
                 include:
                     -   php: '7.3'