chore: require php 8.0 (#67)

Author: simPod

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Install PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 7.4
+          php-version: 8.0
           coverage: none
           extensions: json
           tools: cs2pr
@@ -41,7 +41,7 @@ jobs:
       - name: Install PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 7.4
+          php-version: 8.0
           coverage: none
           extensions: json
           tools: cs2pr
@@ -58,7 +58,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        php: ["7.4", "8.0", "8.1"]
+        php: ["8.0", "8.1"]
         dependencies: ["", --prefer-lowest]
     name: PHP ${{ matrix.php }} Test ${{ matrix.dependencies }}
 

composer.json

@@ -14,7 +14,7 @@
         }
     },
     "require": {
-        "php": "^7.4 || ^8.0",
+        "php": "^8.0",
         "doctrine/coding-standard": "^9.0"
     },
     "require-dev": {