test more PHP versions

Author: mathroc

.github/workflows/test.yml

@@ -22,10 +22,10 @@ jobs:
           - '7.0'
           - '7.1'
           - '7.2'
-          # - '8.0'
-          # - '8.1'
-          # - '8.2'
-          # - '8.3'
+          - '8.0'
+          - '8.1'
+          - '8.2'
+          - '8.3'
 
     steps:
       - uses: actions/checkout@v4