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@@ -2121,65 +1507,100 @@
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@@ -2396,28 +1817,25 @@
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@@ -2440,7 +1858,7 @@
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@@ -2489,22 +1907,22 @@
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@@ -2540,20 +1958,20 @@
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@@ -2587,7 +2005,55 @@
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+            "time": "2017-03-05T17:38:23+00:00"
+        },
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+                "url": "https://github.com/schmittjoh/php-collection.git",
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+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
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+                    "email": "schmittjoh@gmail.com"
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+            "keywords": [
+                "collection",
+                "list",
+                "map",
+                "sequence",
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         {
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@@ -2865,6 +2331,56 @@
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             "time": "2016-01-25T08:17:30+00:00"
         },
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+            "autoload": {
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+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
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+            "authors": [
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+                    "name": "Johannes M. Schmitt",
+                    "email": "schmittjoh@gmail.com"
+                }
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+            "description": "Option Type for PHP",
+            "keywords": [
+                "language",
+                "option",
+                "php",
+                "type"
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+            "time": "2015-07-25T16:39:46+00:00"
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@@ -2930,40 +2446,40 @@
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@@ -2989,32 +2505,29 @@
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+            "time": "2018-04-06T15:36:58+00:00"
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@@ -3029,7 +2542,7 @@
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-                    "email": "sebastian@phpunit.de",
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@@ -3039,7 +2552,7 @@
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@@ -3084,28 +2597,28 @@
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         {
             "name": "symfony/var-dumper",
-            "version": "v4.0.15",
+            "version": "v3.3.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-dumper.git",
-                "reference": "3af63f44ddb45b03af4d172a4ce3e5c58b25fc5b"
+                "reference": "b2623bccb969ad595c2090f9be498b74670d0663"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/3af63f44ddb45b03af4d172a4ce3e5c58b25fc5b",
-                "reference": "3af63f44ddb45b03af4d172a4ce3e5c58b25fc5b",
+                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/b2623bccb969ad595c2090f9be498b74670d0663",
+                "reference": "b2623bccb969ad595c2090f9be498b74670d0663",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1.3",
-                "symfony/polyfill-mbstring": "~1.0",
-                "symfony/polyfill-php72": "~1.5"
+                "php": ">=5.5.9",
+                "symfony/polyfill-mbstring": "~1.0"
             },
             "conflict": {
                 "phpunit/phpunit": "<4.8.35|<5.4.3,>=5.0"
@@ -5006,12 +4468,12 @@
             },
             "suggest": {
                 "ext-iconv": "To convert non-UTF-8 strings to UTF-8 (or symfony/polyfill-iconv in case ext-iconv cannot be used).",
-                "ext-intl": "To show region name in time zone dump"
+                "ext-symfony_debug": ""
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.0-dev"
+                    "dev-master": "3.3-dev"
                 }
             },
             "autoload": {
@@ -5045,7 +4507,7 @@
                 "debug",
                 "dump"
             ],
-            "time": "2018-07-26T11:22:46+00:00"
+            "time": "2017-07-28T06:06:09+00:00"
         },
         {
             "name": "theseer/tokenizer",
@@ -5892,5 +5354,8 @@
         "ext-xml": "*",
         "ext-xmlwriter": "*"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "platform-overrides": {
+        "php": "7.0.0"
+    }
 }
diff --git a/tests/Core/XmppValidateTest.php b/tests/Core/XmppValidateTest.php
index f751eb092f..3d8b49f550 100644
--- a/tests/Core/XmppValidateTest.php
+++ b/tests/Core/XmppValidateTest.php
@@ -31,7 +31,6 @@ use PHPUnit\Framework\TestCase;
 use XmppPlugin;
 
 require_once INSTALLDIR . '/lib/common.php';
-
 require_once INSTALLDIR . '/plugins/Xmpp/XmppPlugin.php';
 
 final class XmppValidateTest extends TestCase