Merge pull request #26 from jxlwqq/patch-1

support php8

Author: iiDestiny

composer.json

@@ -7,7 +7,7 @@
     "email": "iidestiny@vip.qq.com"
   }],
   "require": {
-    "php": "^7.0",
+    "php": "^7.0|^8.0",
     "iidestiny/flysystem-oss": "~2.0"
   },
   "autoload": {