Implement recursive unwrapping for toArray()

Author: jszobody

.phpunit.result.cache

@@ -9,7 +9,7 @@
     ],
     "type": "library",
     "require": {
-        "illuminate/support": "^5.0|^6.0|^7.0|^8.0|^9.0|^10.0|^11.0|^12.0"
+        "illuminate/support": "^8.0|^9.0|^10.0|^11.0|^12.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.0"