Drop support for PHP 7.2 and 7.3 (#25)

Drop support for PHP 7.2 and 7.3

Author: misantron

Diff for: .github/workflows/build.yml

@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-versions: [ '7.2', '7.3', '7.4', '8.0', '8.1', '8.2' ]
+        php-versions: [ '7.4', '8.0', '8.1', '8.2', '8.3' ]
     steps:
       - name: Checkout
         uses: actions/checkout@v3

Diff for: composer.json

@@ -11,12 +11,12 @@
     }
   ],
   "require": {
-    "php": "^7.2 || ^8.0",
+    "php": "^7.4 || ^8.0",
     "guzzlehttp/guzzle": "^6.5 || ^7.3"
   },
   "require-dev": {
-    "phpunit/phpunit": "^8.5 || ^9.5 || ^10.1",
-    "symplify/easy-coding-standard": "^9.4 || ^10.0 || ^11.0"
+    "phpunit/phpunit": "^9.5 || ^10.1",
+    "symplify/easy-coding-standard": "^10.0 || ^11.0 || ^12.0"
   },
   "autoload": {
     "psr-4": {