Add PHP 8.4 to wiki extension pages

.github/workflows/docs.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         operating-system: [ubuntu-22.04, ubuntu-20.04, windows-2022, macos-12]
-        php-versions: ['5.3', '5.4', '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
+        php-versions: ['5.3', '5.4', '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
     steps:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
@@ -72,7 +72,7 @@ jobs:
         run: |
           for os in ubuntu-22.04 ubuntu-20.04 windows-2022 windows-2019 macos-11 macos-12 macos-13; do
             echo "These are extensions which are loaded by default on the following PHP versions. More extensions which are available as packages and available on pecl are supported by setup-php. Refer to [php extension support](https://github.com/shivammathur/setup-php#heavy_plus_sign-php-extension-support) for more details." > Php-extensions-loaded-on-"$os".md
-            for version in 5.3 5.4 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3; do
+            for version in 5.3 5.4 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3 8.4; do
               if [[ "$os" = "macos-11" || "$os" = "macos-13" ]]; then
                 cat lists/php"$version"-macos-12.md >> Php-extensions-loaded-on-"$os".md
               elif [ "$os" = "windows-2019" ]; then