updated used versions and unified written php version style #667

	name: Unit Tests

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	tests:
	runs-on: ubuntu-latest
	name: "Running Unit Tests"
	strategy:
	matrix:
	php: ['8.1.31', '8.2.27', '8.3.17']

	steps:
	- uses: actions/checkout@v4
	- name: Cache Composer dependencies
	uses: actions/cache@v4
	with:
	path: /tmp/composer-cache
	key: ${{ runner.os }}-${{ hashFiles('**/composer.lock') }}
	- name: Install dependencies
	run: composer install
	- uses: php-actions/phpunit@v4
	with:
	configuration: phpunit.xml.dist
	php_version: ${{ matrix.php }}
	memory_limit: 1024M
	version: 10
	testsuite: Unit
	bootstrap: vendor/autoload.php

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