chore(dependencies): support php 8.3

Author: hakan0xFF

.gitignore

@@ -2,3 +2,4 @@ vendor/
 build/
 .idea/
 .php_cs.cache
+.phpunit.result.cache

README.md

@@ -58,19 +58,20 @@ Using docker:
 
 ```shell
 # Example
-docker build -t xml-lint:php-8.2 --build-arg=PHP_VERSION="8.2" .
+docker build -t xml-lint:php-8.3 --build-arg=PHP_VERSION="8.3" .
 
-# PHP_VERSION: choose between 8.0, 8.1 and 8.2
+# PHP_VERSION: choose between 8.0, 8.1, 8.2 and 8.3
 docker build -t xml-lint:php-8.0 --build-arg=PHP_VERSION="8.0" .
 docker build -t xml-lint:php-8.1 --build-arg=PHP_VERSION="8.1" .
 docker build -t xml-lint:php-8.2 --build-arg=PHP_VERSION="8.2" .
+docker build -t xml-lint:php-8.3 --build-arg=PHP_VERSION="8.3" .
 
 # Run with code style check
-docker build -t xml-lint:php-8.2 --build-arg=PHP_VERSION="8.2" --build-arg=PHP_CS_FIXER=true .
+docker build -t xml-lint:php-8.3 --build-arg=PHP_VERSION="8.3" --build-arg=PHP_CS_FIXER=true .
 
 # Use this image to run xml-lint:
 cd tests/functional/_testdata
-docker run -it --rm -v "$PWD":/var/src -w /var/src xml-lint:php-8.2 -r -v -- ./
+docker run -it --rm -v "$PWD":/var/src -w /var/src xml-lint:php-8.3 -r -v -- ./
 ```
 
 

composer.json

@@ -17,7 +17,7 @@
     ],
     "bin": ["bin/xmllint"],
     "require": {
-        "php": "8.0.*|8.1.*|8.2.*",
+        "php": "8.0.*|8.1.*|8.2.*|8.3.*",
         "symfony/console": "4.4.*|5.3.*|5.4.*|6.*",
         "symfony/finder": "4.4.*|5.3.*|5.4.*|6.*",
         "ext-libxml": "*",

composer.lock

@@ -162,7 +162,7 @@ private function lintDir($dir)
         }
 
         if ($this->input->hasOption(self::OPTION_EXCLUDE)) {
-            $exclude = explode(',', $this->input->getOption(self::OPTION_EXCLUDE));
+            $exclude = explode(',', (string) $this->input->getOption(self::OPTION_EXCLUDE));
             $finder->exclude($exclude);
         }