PHP 8.1 min version readiness

Author: rotimi

.github/workflows/php.yml

@@ -16,17 +16,13 @@ jobs:
 
     strategy:
         matrix:
-            php: [8.2, 8.1, 8.0, 7.4]
+            php: [8.2, 8.1]
 # prefer-lowest is causing unit tests to fail when php 7.2 is run against PHPunit 7.x, 
 # PHPUnit 8.x is the latest stable release that supports PHP 7.2 and that runs fine
 #            dependency-version: [prefer-lowest, prefer-stable]
             dependency-version: [prefer-stable]
             os: [ubuntu-20.04, ubuntu-22.04]
             include:
-                - os: ubuntu-20.04
-                  php: 7.4
-                - os: ubuntu-20.04
-                  php: 8.0
                 - os: ubuntu-20.04
                   php: 8.1
                 - os: ubuntu-22.04