build: drop php 7.3

Author: Gemorroj

.github/workflows/ci.yml

@@ -10,15 +10,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - operating-system: 'ubuntu-latest'
-            php-version: '7.3'
-            job-description: 'Ubuntu; PHP 7.3; latest-deps'
-
-          - operating-system: 'ubuntu-latest'
-            php-version: '7.3'
-            composer-flags: '--prefer-lowest'
-            job-description: 'Ubuntu; PHP 7.3; lowest-deps'
-
           - operating-system: 'ubuntu-latest'
             php-version: '7.4'
             job-description: 'Ubuntu; PHP 7.4; latest-deps'
@@ -46,13 +37,22 @@ jobs:
             composer-flags: '--prefer-lowest'
             job-description: 'Ubuntu; PHP 8.1; lowest-deps'
 
+          - operating-system: 'ubuntu-latest'
+            php-version: '8.2'
+            job-description: 'Ubuntu; PHP 8.2; latest-deps'
+
+          - operating-system: 'ubuntu-latest'
+            php-version: '8.2'
+            composer-flags: '--prefer-lowest'
+            job-description: 'Ubuntu; PHP 8.2; lowest-deps'
+
           - operating-system: 'windows-latest'
-            php-version: '8.1'
-            job-description: 'Windows; PHP 8.1; latest-deps'
+            php-version: '8.2'
+            job-description: 'Windows; PHP 8.2; latest-deps'
 
           - operating-system: 'macos-latest'
-            php-version: '8.1'
-            job-description: 'MacOS; PHP 8.1; latest-deps'
+            php-version: '8.2'
+            job-description: 'MacOS; PHP 8.2; latest-deps'
 
 
     name: ${{ matrix.job-description }}
@@ -66,7 +66,7 @@ jobs:
           git config --global core.eol lf
 
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2

.php-cs-fixer.dist.php

@@ -7,7 +7,7 @@
 return (new PhpCsFixer\Config())
     ->setRules([
         '@Symfony' => true,
-        '@PHP73Migration' => true,
+        '@PHP74Migration' => true,
 
         'combine_consecutive_issets' => true,
         'combine_consecutive_unsets' => true,

README.md

@@ -19,7 +19,7 @@ print_r($resultCheckFile);
 
 ### Requirements:
 
-- PHP >= 7.3
+- PHP >= 7.4
 
 ### Installation:
 ```bash

composer.json

@@ -4,7 +4,7 @@
     "description": "PHP code syntax checker.",
     "license": "LGPL-3.0-or-later",
     "require": {
-        "php": ">=7.3",
+        "php": ">=7.4",
         "symfony/process": "^4.4||^5.0||^6.0"
     },
     "require-dev": {

src/Php.php

@@ -9,10 +9,10 @@ class Php
     // UNIX /usr/bin/php
     // BSD /usr/local/bin/php
     // Win C:/php/php.exe
-    private $cli = 'php';
-    private $tempDirectory;
-    private $sourceCharset;
-    private $resultCharset = 'UTF-8';
+    private string $cli = 'php';
+    private string $tempDirectory;
+    private ?string $sourceCharset = null;
+    private string $resultCharset = 'UTF-8';
 
     public function __construct()
     {

tests/PhpTest.php

@@ -7,6 +7,7 @@
 
 /**
  * @internal
+ *
  * @coversNothing
  */
 class PhpTest extends TestCase