added support for PHP 8.3

Author: grossmannmartin

.github/workflows/build.yml

@@ -15,7 +15,7 @@ jobs:
         name: Build and test
         strategy:
             matrix:
-                php: [8.0, 8.1, 8.2]
+                php: [8.0, 8.1, 8.2, 8.3]
                 deps: [high]
                 include:
                     -   php: 8.0
@@ -56,7 +56,7 @@ jobs:
         needs: tests
         strategy:
             matrix:
-                php: [8.0, 8.1, 8.2]
+                php: [8.0, 8.1, 8.2, 8.3]
 
         steps:
             -   uses: actions/checkout@v3

composer.json

@@ -10,7 +10,7 @@
         }
     ],
     "require": {
-        "php": "~8.0.0 || ~8.1.0 || ~8.2.0",
+        "php": "~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0",
         "phpunit/phpunit": "^9.0"
     },
     "conflict": {