ci: 🤖 add PHP 8.4

Author: zanbaldwin

.github/workflows/static-analysis.yaml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         php:
-            - '8.3'
+            - '8.4'
     steps:
       - uses: 'actions/checkout@v2'
       - uses: 'shivammathur/setup-php@v2'

.github/workflows/testing.yaml

@@ -26,12 +26,13 @@ jobs:
           - '8.1'
           - '8.2'
           - '8.3'
+          - '8.4'
     steps:
       - uses: 'actions/checkout@v2'
       - uses: 'shivammathur/setup-php@v2'
         with:
           php-version: '${{ matrix.php }}'
-      - run: 'find src/ -type f -name "*.php" -print0 | xargs -0 -n1 -P4 php -l -n | (! grep -v "No syntax errors detected" )'
+      - run: 'find src/ -type f -name "*.php" -print0 | xargs -0 -n1 -P4 php -d"error_reporting=E_ALL&~E_DEPRECATED" -l -n | (! grep -v "No syntax errors detected" )'
 
   unit-testing:
     runs-on: 'ubuntu-20.04'

README.md

@@ -13,9 +13,9 @@ Full documentation is available in the [`docs/`](docs/) folder.
 ## Compatibility
 
 This library has extensive test coverage using PHPUnit on PHP versions: `5.6`,
-`7.0`, `7.1`, `7.2`, `7.3`, `7.4`, `8.0`, `8.1`, `8.2`, and `8.3`.
+`7.0`, `7.1`, `7.2`, `7.3`, `7.4`, `8.0`, `8.1`, `8.2`, `8.3` and `8.4`.
 
-Static analysis is performed with PHPStan at `max` level on PHP `8.3`, using
+Static analysis is performed with PHPStan at `max` level on PHP `8.4`, using
 core, bleeding edge, and deprecation rules.
 
 > The Doctrine features for this library have been split off into their own

phpstan.neon

@@ -2,7 +2,6 @@ parameters:
     level: 'max'
     paths: [ 'src', 'tests' ]
     checkFunctionNameCase: true
-    checkGenericClassInNonGenericObjectType: true
     reportUnmatchedIgnoredErrors: true
     treatPhpDocTypesAsCertain: false
     parallel: