chore: 🤖 Support version 7.0

Author: mpyw

composer.json

@@ -25,7 +25,7 @@
     },
     "require": {
         "php": ">=5.3.3",
-        "sebastian/comparator": "^1.0 || ^2.0 || ^3.0 || ^4.0 || ^5.0 || ^6.0"
+        "sebastian/comparator": "^1.0 || ^2.0 || ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0"
     },
     "require-dev": {
         "phpunit/phpunit": ">=4.8"