Updated vulcas/phpdotenv to 4.0

composer.json

@@ -19,7 +19,7 @@
         "slim/twig-view": "3.0.0-beta",
         "symfony/finder": "^4.3",
         "tightenco/collect": "^6.4",
-        "vlucas/phpdotenv": "^3.6"
+        "vlucas/phpdotenv": "^4.0"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^2.3",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "3f8b853962638f4e1d58e70a684b6393",
+    "content-hash": "39db12ed9442c12b55fbbea462803923",
     "packages": [
         {
             "name": "fig/http-message-util",
@@ -1535,21 +1535,21 @@
         },
         {
             "name": "vlucas/phpdotenv",
-            "version": "v3.6.0",
+            "version": "v4.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/vlucas/phpdotenv.git",
-                "reference": "1bdf24f065975594f6a117f0f1f6cabf1333b156"
+                "reference": "3aa2821b7f117e235af45ef057e41112a25bf9b1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/vlucas/phpdotenv/zipball/1bdf24f065975594f6a117f0f1f6cabf1333b156",
-                "reference": "1bdf24f065975594f6a117f0f1f6cabf1333b156",
+                "url": "https://api.github.com/repos/vlucas/phpdotenv/zipball/3aa2821b7f117e235af45ef057e41112a25bf9b1",
+                "reference": "3aa2821b7f117e235af45ef057e41112a25bf9b1",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.4 || ^7.0",
-                "phpoption/phpoption": "^1.5",
+                "php": "^5.5.9 || ^7.0",
+                "phpoption/phpoption": "^1.6",
                 "symfony/polyfill-ctype": "^1.9"
             },
             "require-dev": {
@@ -1558,7 +1558,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.6-dev"
+                    "dev-master": "4.0-dev"
                 }
             },
             "autoload": {
@@ -1588,7 +1588,7 @@
                 "env",
                 "environment"
             ],
-            "time": "2019-09-10T21:37:39+00:00"
+            "time": "2019-11-30T20:25:09+00:00"
         },
         {
             "name": "yosymfony/parser-utils",

index.php

@@ -16,7 +16,7 @@ require __DIR__ . '/vendor/autoload.php';
 ini_set('open_basedir', __DIR__);
 
 /** Initialize environment variable handler */
-Dotenv::create(__DIR__)->load();
+Dotenv::createImmutable(__DIR__)->load();
 
 /** Create the container */
 $container = new Container();