fix composer.json versions

src/Laravel/composer.json

@@ -29,7 +29,7 @@
     "license": "MIT",
     "require": {
         "php": ">=5.3",
-        "illuminate/support": "5.0.*",
+        "illuminate/support": "^4.0|^5.0|^6.0|^7.0|^8.0",
         "php-flasher/flasher": "^0.4"
     },
     "require-dev": {
@@ -63,10 +63,7 @@
         }
     },
     "config": {
-        "sort-packages": true,
-        "platform": {
-            "php": "5.4"
-        }
+        "sort-packages": true
     },
     "minimum-stability": "dev",
     "prefer-stable": true