Update minimum php version from 8.2 to 8.3

.devcontainer/workspace/dockerfile

@@ -1,5 +1,5 @@
 FROM composer:2.9 AS composer
-FROM php:8.2-alpine3.20
+FROM php:8.3-alpine3.23
 
 RUN apk add --update --no-cache --virtual .build-deps $PHPIZE_DEPS linux-headers \
     && pecl install xdebug \

.github/workflows/code-quality.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@44454db4f0199b8b9685a5d763dc37cbf79108e1 # v2.36.0
         with:
-          php-version: '8.2'
+          php-version: '8.3'
 
       - name: Get composer cache directory
         id: composer-cache
@@ -63,7 +63,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@44454db4f0199b8b9685a5d763dc37cbf79108e1 # v2.36.0
         with:
-          php-version: '8.2'
+          php-version: '8.3'
           tools: cs2pr
 
       - name: Get composer cache directory

.github/workflows/test.yml

@@ -34,7 +34,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@44454db4f0199b8b9685a5d763dc37cbf79108e1 # v2.36.0
         with:
-          php-version: '8.2'
+          php-version: '8.3'
           extensions: mbstring
 
       - name: Setup problem matchers for PHP

README.md

@@ -46,7 +46,7 @@ $message->create(
 
 ## Requirements
 
-- PHP >= 8.2
+- PHP >= 8.3
 - Composer
 - PHP Extensions:
   - [`JSON`](https://www.php.net/manual/en/book.json.php)

composer.json

@@ -11,7 +11,7 @@
         }
     ],
     "require": {
-        "php": "^8.2",
+        "php": "^8.3",
         "ext-curl": "*",
         "ext-json": "*",
         "guzzlehttp/guzzle": "^7.4.5"
@@ -40,10 +40,5 @@
         "lint-phpcs-action": "phpcs --report=checkstyle | cs2pr",
         "test": "phpunit --colors --testsuite=default --coverage-html=coverage-reports",
         "fix": "phpcbf"
-    },
-    "config": {
-        "platform": {
-            "php": "8.2"
-        }
     }
 }