remove very old systems from test matrix

Author: cebe

.github/workflows/php.yml

@@ -14,16 +14,19 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         php:
-          - "7.1"
-          - "7.2"
-          - "7.3"
+          #- "7.1"
+          #- "7.2"
+          #- "7.3"
           - "7.4"
           - "8.0"
           - "8.1"
+          - "8.2"
+          - "8.3"
         dependencies:
           - "lowest"
           - "highest"
-        symfony-yaml: ['^3.4', '^4', '^5', '^6', '^7']
+        #symfony-yaml: ['^3.4', '^4', '^5', '^6', '^7']
+        symfony-yaml: ['^5', '^6', '^7']
         include:
           - os: "windows-latest"
             php: "8.0"
@@ -35,22 +38,29 @@ jobs:
             symfony-yaml: '^5'
         exclude:
           # symfony/yaml v5 does not run on PHP 7.1
-          - php: '7.1'
-            symfony-yaml: '^5'
+          #- php: '7.1'
+          #  symfony-yaml: '^5'
           # symfony/yaml v6 does not run on PHP 7.*
-          - php: '7.1'
-            symfony-yaml: '^6'
-          - php: '7.2'
-            symfony-yaml: '^6'
-          - php: '7.3'
-            symfony-yaml: '^6'
+          #- php: '7.1'
+          #  symfony-yaml: '^6'
+          #- php: '7.2'
+          #  symfony-yaml: '^6'
+          #- php: '7.3'
+          #  symfony-yaml: '^6'
           - php: '7.4'
             symfony-yaml: '^6'
-          # symfony/yaml v3.4 is not compatible with PHP 8.0 but has no upper-bound, so it installs on it
+          # symfony/yaml v7 does not run on PHP <8.2
+          - php: '7.4'
+            symfony-yaml: '^7'
           - php: '8.0'
-            symfony-yaml: '^3.4'
+            symfony-yaml: '^7'
           - php: '8.1'
-            symfony-yaml: '^3.4'
+            symfony-yaml: '^7'
+          # symfony/yaml v3.4 is not compatible with PHP 8.0 but has no upper-bound, so it installs on it
+          #- php: '8.0'
+          #  symfony-yaml: '^3.4'
+          #- php: '8.1'
+          #  symfony-yaml: '^3.4'
 
     runs-on: ${{ matrix.os }}