fail fast disabled

Author: adityapatadia

.github/workflows/php-testing.yml

@@ -7,7 +7,8 @@ jobs:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       matrix:
-        operating-system: [ubuntu-latest]
+        fail-fast: false
+        operating-system: [ubuntu-18.04]
         php-versions: ['5.6', '7.0', '7.1', '7.2', '7.3', '7.4']
     name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}
     steps: