use php instead of php8

package.json

@@ -9,7 +9,7 @@
         "compile": "concurrently \"yarn css\" \"yarn js\"",
         "css": "sass scss/:public/css --style=compressed --no-source-map",
         "js": "webpack --config ./webpack.conf.js",
-    "watch": "concurrently \"sass --watch --style compressed scss/:public/css\" \"cd public && php8 -S localhost:1234\" \"webpack --config ./webpack.conf.js --mode development --watch\""
+        "watch": "concurrently \"sass --watch --style compressed scss/:public/css\" \"cd public && php -S localhost:1234\" \"webpack --config ./webpack.conf.js --mode development --watch\""
     },
     "devDependencies": {
         "concurrently": "^6.0.0",