Merge pull request #149 from kitloong/feature/enum

Add `myclabs/php-enum:^1.6|^1.7|^1.8` to support `PHP>=7.1.3`

Author: kitloong

composer.json

@@ -10,10 +10,10 @@
 		}
 	],
 	"require": {
-		"php": ">=7.1.3",
-		"illuminate/support": "^5.6|^6.0|^7.0|^8.0|^9.0",
-		"doctrine/dbal": "^2.4|^3.0",
-		"myclabs/php-enum": "^1.8",
+        "php": ">=7.1.3",
+        "illuminate/support": "^5.6|^6.0|^7.0|^8.0|^9.0",
+        "doctrine/dbal": "^2.4|^3.0",
+        "myclabs/php-enum": "^1.6|^1.7|^1.8",
         "ext-pdo": "*"
     },
     "require-dev": {