Bump to PHP 8.0+

PHP 7.4 was end of life November 2022. It's time to bump to PHP 8 standard 🎉

- updated starting code to PHP 8 standard
- upgraded tooling (code quality, static analysis) to the latest versions
- tested with PHP 8.0, 8.1 and 8.2
   - all tests are passing, except for the skipped test
   - code quality is Ok
   - static analysis is Ok

php/.gitignore

@@ -1,4 +1,7 @@
+/.idea
+/build
 /vendor
+/.vscode
+/.editorconfig
 /.phpunit.result.cache
-/.idea
-/build
+/composer.lock

php/README.md

@@ -7,7 +7,7 @@ Lift Kata.
 
 The project uses:
 
-- [PHP 7.3 or 7.4 or 8.0+](https://www.php.net/downloads.php)
+- [PHP 8.0+](https://www.php.net/downloads.php)
 - [Composer](https://getcomposer.org)
 
 Recommended:
@@ -36,7 +36,7 @@ composer install
 Run the tests:
 
 ```shell script
-composer test
+composer tests
 ```
 
 ## Dependencies
@@ -73,14 +73,14 @@ PHPUnit is configured for testing, a composer script has been provided. To run t
 project run:
 
 ```shell script
-composer test
+composer tests
 ```
 
-On Windows a batch file has been created, like an alias on Linux/Mac (e.g. `alias pu="composer test"`), the same
-PHPUnit `composer test` can be run:
+On Windows a batch file has been created, like an alias on Linux/Mac (e.g. `alias pu="composer tests"`), the same
+PHPUnit `composer tests` can be run:
 
 ```shell script
-pu
+pu.bat
 ```
 
 ### Tests with Coverage Report
@@ -113,7 +113,7 @@ On Windows a batch file has been created, like an alias on Linux/Mac (e.g. `alia
 ECS `composer check-cs` can be run:
 
 ```shell script
-cc
+cc.bat
 ```
 
 ### Fix Code
@@ -128,7 +128,7 @@ On Windows a batch file has been created, like an alias on Linux/Mac (e.g. `alia
 ECS `composer fix-cs` can be run:
 
 ```shell script
-fc
+fc.bat
 ```
 
 ## Static Analysis
@@ -145,7 +145,7 @@ On Windows a batch file has been created, like an alias on Linux/Mac (e.g. `alia
 PHPStan `composer phpstan` can be run:
 
 ```shell script
-ps
+ps.bat
 ```
 
 ## Approval Tests

php/composer.json

@@ -13,24 +13,22 @@
     }
   },
   "require": {
-    "php": "^7.3 || ^8.0",
+    "php": "^8.0",
     "myclabs/php-enum": "^1.7",
     "php-ds/php-ds": "^1.2"
   },
   "require-dev": {
+    "approvals/approval-tests": "dev-Main",
     "phpunit/phpunit": "^9.5",
-    "approvals/approval-tests": "^1.4",
-    "phpstan/phpstan": "^0.12.85",
-    "phpstan/phpstan-phpunit": "^0.12.18",
-    "symplify/easy-coding-standard": "^9.3",
-    "symplify/phpstan-extensions": "^9.3"
+    "phpstan/phpstan": "^1.9",
+    "phpstan/phpstan-phpunit": "^1.3",
+    "symplify/easy-coding-standard": "^11.1",
+    "symplify/phpstan-extensions": "^11.1"
   },
   "suggest": {
     "ext-ds": "*"
   },
   "scripts": {
-    "checkcode": "phpcs src tests --standard=PSR12",
-    "fixcode": "phpcbf src tests --standard=PSR12",
     "test": "phpunit",
     "tests": "phpunit",
     "test-coverage": "phpunit --coverage-html build/coverage",