Set PHP 8.1 as minimum version

Use PHP 8.2 in Scrutinizer
GitHub actions; PHP 8.1, 8.2 and 8.3

.github/workflows/php.yml

@@ -13,14 +13,13 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - php: 7.4
+          - php: 8.1
             composer: '--prefer-lowest'
             desc: "Lowest versions"
-          - php: 7.4
-            coverage: '--coverage-clover /tmp/clover.xml'
-          - php: 8.0
           - php: 8.1
           - php: 8.2
+            coverage: '--coverage-clover /tmp/clover.xml'
+          - php: 8.3
     name: PHP ${{ matrix.php }} ${{ matrix.desc }}
 
     steps:
@@ -36,7 +35,7 @@ jobs:
       run: composer validate
 
     - name: Install dependencies
-      run: composer update --prefer-dist --no-progress --no-suggest ${{ matrix.composer }}
+      run: composer update --prefer-dist --no-progress ${{ matrix.composer }}
 
     - name: Run PHPUnit
       run: vendor/bin/phpunit ${{ matrix.coverage }}

.scrutinizer.yml

@@ -8,7 +8,7 @@ build:
   nodes:
     analysis:
       environment:
-        php: 7.4
+        php: 8.2
         postgresql: false
         redis: false
         mongodb: false

composer.json

@@ -18,7 +18,7 @@
         }
     ],
     "require": {
-        "php": ">=7.4.0",
+        "php": ">=8.1.0",
         "improved/iterable": "^0.1.4",
         "jasny/immutable": "^2.1",
         "nesbot/carbon": "^2.27",