Widen PHP version range

Inspired by php-stubs/wordpress-stubs#189

Author: swissspidy

.github/workflows/integrate.yml

@@ -20,6 +20,7 @@ jobs:
     strategy:
       matrix:
         php-version:
+          - "8.3"
           - "8.2"
           - "8.1"
           - "8.0"
@@ -59,6 +60,7 @@ jobs:
     strategy:
       matrix:
         php-version:
+          - "8.3"
           - "8.2"
           - "8.1"
           - "8.0"

composer.json

@@ -9,7 +9,7 @@
     "homepage": "https://github.com/php-stubs/wordpress-tests-stubs",
     "license": "MIT",
     "require-dev": {
-        "php": "~7.3 || ~8.0",
+        "php": "^7.3 || ^8.0",
         "php-stubs/generator": "^0.8.0"
     },
     "suggest": {