Merge pull request #120 from tedious/php_7_drop

Drop PHP 7 from composer file

Author: tedivm

composer.json

@@ -15,7 +15,7 @@
     }
   ],
   "require": {
-    "php": "^7.0|^8.0"
+    "php": "^8.0"
   },
   "require-dev": {
     "phpunit/phpunit": "^9|^10",