Only support php8.0

.github/workflows/laravel.yml

@@ -13,7 +13,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: nanasess/setup-php@master
       with:
-        php-version: '7.4'
+        php-version: '8.0'
     - name: Install Dependencies
       run: composer install -q --no-ansi --no-interaction --no-scripts --no-suggest --no-progress --prefer-dist
     - name: Execute tests (Unit and Feature tests) via PHPUnit

composer.json

@@ -15,7 +15,7 @@
     ],
     "license": "Apache-2.0",
     "require": {
-        "php": "^7.4|^8.0",
+        "php": "^8.0",
         "cebe/php-openapi": "^1.5"
     },
     "require-dev": {