add php8 polyfill

Author: Litarnus

composer.json

@@ -27,7 +27,8 @@
         "ext-mbstring": "*",
         "ext-curl": "*",
         "guzzlehttp/psr7": "^1.8.4|^2.1.1",
-        "psr/log": "^1.0|^2.0|^3.0"
+        "psr/log": "^1.0|^2.0|^3.0",
+        "symfony/polyfill-php80": "^v1.33.0"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.4",