PHP >= 8.3 support

Author: Korbeil

.github/workflows/ci.yml

@@ -62,7 +62,7 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                php-versions: ['8.5']
+                php-versions: ['8.3', '8.4', '8.5']
         steps:
             - name: checkout
               uses: actions/checkout@v4

README.md

@@ -15,8 +15,8 @@
 
 Wallet Kit helps you build the **JSON payloads** wallet platforms expect. It focuses on **modeling and normalization** (via Symfony Serializer): it does **not** sign Apple passes, bundle `.pkpass` files, or call Google Wallet APIs.
 
-- **PHP** 8.5+
-- **symfony/serializer** ^8.0
+- **PHP** 8.3+
+- **symfony/serializer** ^7.4 || ^8.0
 
 ## 🛠️ Builder
 

composer.json

@@ -20,10 +20,10 @@
         }
     ],
     "require": {
-        "php": ">=8.5",
-        "symfony/serializer": "^8.0"
+        "php": ">=8.3",
+        "symfony/serializer": "^7.4 || ^8.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^13.1"
+        "phpunit/phpunit": "^12.0"
     }
 }