testing php 8.4

Author: micheleorselli

.github/workflows/build.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-versions: [ '7.4', '8.0', '8.1', '8.2', '8.3' ]
+        php-versions: [ '7.4', '8.0', '8.1', '8.2', '8.3', '8.4' ]
         coverage-driver: [ 'pcov' ]
 
     steps:
@@ -58,7 +58,7 @@ jobs:
         token: ${{ secrets.CODECOV_TOKEN }}
 
   phar:
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     needs: build
     steps:
       - uses: actions/checkout@v3
@@ -95,8 +95,7 @@ jobs:
     runs-on: "ubuntu-22.04"
     strategy:
       matrix:
-        php-versions: [ '7.4', '8.0', '8.1', '8.2', '8.3' ]
-
+        php-versions: [ '7.4', '8.0', '8.1', '8.2', '8.3', '8.4' ]
     steps:
       - name: Install PHP
         uses: shivammathur/setup-php@v2

src/CLI/TargetPhpVersion.php

@@ -14,6 +14,7 @@ class TargetPhpVersion
         '8.1',
         '8.2',
         '8.3',
+        '8.4',
     ];
 
     /** @var string|null */
@@ -23,7 +24,7 @@ private function __construct(string $version)
     {
         $versionNumbers = explode('.', $version);
         if (3 <= \count($versionNumbers)) {
-            $version = $versionNumbers[0].'.'.$versionNumbers[1];
+            $version = $versionNumbers[0] . '.' . $versionNumbers[1];
         }
 
         if (!\in_array($version, self::VALID_PHP_VERSIONS)) {