Test on PHP 8.4

Author: williamdes

.github/workflows/tests.yml

@@ -12,7 +12,7 @@ jobs:
         continue-on-error: ${{ matrix.experimental }}
         strategy:
             matrix:
-                php-version: ["8.1", "8.2", "8.3"]
+                php-version: ["8.1", "8.2", "8.3", "8.4"]
                 os: [ubuntu-latest]
                 experimental: [false]
                 composer-options: ['']