diff --git a/.azure/azure.sig b/.azure/azure.sig
index fafca79f6b3..f8843b262cb 100644
Binary files a/.azure/azure.sig and b/.azure/azure.sig differ
diff --git a/.azure/job-test-browser.yml b/.azure/job-test-browser.yml
index a08e99df69a..d0021aaca39 100644
--- a/.azure/job-test-browser.yml
+++ b/.azure/job-test-browser.yml
@@ -11,8 +11,7 @@ jobs:
   - template: step-test-browser.yml
 
   - bash: |
-      composer global require phpunit/phpcov
-      $COMPOSER_HOME/vendor/bin/phpcov merge --clover=results/coverage0.xml results/coverage/
+      vendor/bin/phpcov merge --clover=results/coverage0.xml results/coverage/
       rm -rf results/coverage
     displayName: 'Fix coverage'
 
diff --git a/composer.json b/composer.json
index 544f1e9dbe1..f72a5ae70e0 100644
--- a/composer.json
+++ b/composer.json
@@ -39,8 +39,6 @@
         "pragmarx/countries-laravel": "^0.6.1",
         "pragmarx/google2fa": "^7.0",
         "pragmarx/google2fa-laravel": "^1.3",
-        "pragmarx/ia-arr": "^7.3",
-        "pragmarx/ia-collection": "^7.3",
         "pragmarx/recovery": "^0.1.0",
         "predis/predis": "^1.1",
         "ralouphie/mimey": "^2.0",
@@ -65,7 +63,8 @@
         "mockery/mockery": "^1.0",
         "nunomaduro/collision": "^4.1",
         "nunomaduro/larastan": "^0.5",
-        "phpunit/phpunit": "^8.5",
+        "phpunit/phpcov": "^7.0",
+        "phpunit/phpunit": "^9.0",
         "psalm/plugin-laravel": "^1.0",
         "roave/security-advisories": "dev-master",
         "thecodingmachine/phpstan-safe-rule": "^1.0",
diff --git a/composer.lock b/composer.lock
index 359ba910234..e2d38805723 100644
--- a/composer.lock
+++ b/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": "db1ae6dd04d5309b592851d38fdb8f35",
+    "content-hash": "c647167903a024cce2588ffcaa907445",
     "packages": [
         {
             "name": "asbiin/laravel-webauthn",
@@ -11846,22 +11846,22 @@
         },
         {
             "name": "matthiasnoback/live-code-coverage",
-            "version": "v1.2.1",
+            "version": "v1.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/matthiasnoback/live-code-coverage.git",
-                "reference": "f1a69bed903a889e64cfefc41421a5efc5d836ea"
+                "reference": "f52622f51957d75d643c18ea46956cc2af355824"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/matthiasnoback/live-code-coverage/zipball/f1a69bed903a889e64cfefc41421a5efc5d836ea",
-                "reference": "f1a69bed903a889e64cfefc41421a5efc5d836ea",
+                "url": "https://api.github.com/repos/matthiasnoback/live-code-coverage/zipball/f52622f51957d75d643c18ea46956cc2af355824",
+                "reference": "f52622f51957d75d643c18ea46956cc2af355824",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1",
-                "phpunit/php-code-coverage": "^4.0 || ^5.2 || ^6.0 || ^7.0 || ^8.0",
-                "phpunit/phpunit": "^5.7 || ^6.0 || ^7.0 || ^8.0 || ^9.0",
+                "php": "^7.3",
+                "phpunit/php-code-coverage": "^8.0",
+                "phpunit/phpunit": "^9.0",
                 "webmozart/assert": "^1.2"
             },
             "require-dev": {
@@ -11880,7 +11880,7 @@
                 "MIT"
             ],
             "description": "Generate code coverage reports on a live server",
-            "time": "2020-03-27T08:23:44+00:00"
+            "time": "2020-04-01T06:55:39+00:00"
         },
         {
             "name": "maximebf/debugbar",
@@ -12831,40 +12831,41 @@
         },
         {
             "name": "phpunit/php-code-coverage",
-            "version": "7.0.10",
+            "version": "8.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
-                "reference": "f1884187926fbb755a9aaf0b3836ad3165b478bf"
+                "reference": "31e94ccc084025d6abee0585df533eb3a792b96a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/f1884187926fbb755a9aaf0b3836ad3165b478bf",
-                "reference": "f1884187926fbb755a9aaf0b3836ad3165b478bf",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/31e94ccc084025d6abee0585df533eb3a792b96a",
+                "reference": "31e94ccc084025d6abee0585df533eb3a792b96a",
                 "shasum": ""
             },
             "require": {
                 "ext-dom": "*",
                 "ext-xmlwriter": "*",
-                "php": "^7.2",
-                "phpunit/php-file-iterator": "^2.0.2",
-                "phpunit/php-text-template": "^1.2.1",
-                "phpunit/php-token-stream": "^3.1.1",
-                "sebastian/code-unit-reverse-lookup": "^1.0.1",
-                "sebastian/environment": "^4.2.2",
-                "sebastian/version": "^2.0.1",
+                "php": "^7.3",
+                "phpunit/php-file-iterator": "^3.0",
+                "phpunit/php-text-template": "^2.0",
+                "phpunit/php-token-stream": "^4.0",
+                "sebastian/code-unit-reverse-lookup": "^2.0",
+                "sebastian/environment": "^5.0",
+                "sebastian/version": "^3.0",
                 "theseer/tokenizer": "^1.1.3"
             },
             "require-dev": {
-                "phpunit/phpunit": "^8.2.2"
+                "phpunit/phpunit": "^9.0"
             },
             "suggest": {
-                "ext-xdebug": "^2.7.2"
+                "ext-pcov": "*",
+                "ext-xdebug": "*"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "7.0-dev"
+                    "dev-master": "8.0-dev"
                 }
             },
             "autoload": {
@@ -12890,32 +12891,32 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2019-11-20T13:55:58+00:00"
+            "time": "2020-02-19T13:41:19+00:00"
         },
         {
             "name": "phpunit/php-file-iterator",
-            "version": "2.0.2",
+            "version": "3.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-file-iterator.git",
-                "reference": "050bedf145a257b1ff02746c31894800e5122946"
+                "reference": "354d4a5faa7449a377a18b94a2026ca3415e3d7a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/050bedf145a257b1ff02746c31894800e5122946",
-                "reference": "050bedf145a257b1ff02746c31894800e5122946",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/354d4a5faa7449a377a18b94a2026ca3415e3d7a",
+                "reference": "354d4a5faa7449a377a18b94a2026ca3415e3d7a",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1"
+                "php": "^7.3"
             },
             "require-dev": {
-                "phpunit/phpunit": "^7.1"
+                "phpunit/phpunit": "^9.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0.x-dev"
+                    "dev-master": "3.0-dev"
                 }
             },
             "autoload": {
@@ -12940,26 +12941,84 @@
                 "filesystem",
                 "iterator"
             ],
-            "time": "2018-09-13T20:33:42+00:00"
+            "time": "2020-02-07T06:05:22+00:00"
+        },
+        {
+            "name": "phpunit/php-invoker",
+            "version": "3.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/php-invoker.git",
+                "reference": "7579d5a1ba7f3ac11c80004d205877911315ae7a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-invoker/zipball/7579d5a1ba7f3ac11c80004d205877911315ae7a",
+                "reference": "7579d5a1ba7f3ac11c80004d205877911315ae7a",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.3"
+            },
+            "require-dev": {
+                "ext-pcntl": "*",
+                "phpunit/phpunit": "^9.0"
+            },
+            "suggest": {
+                "ext-pcntl": "*"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de",
+                    "role": "lead"
+                }
+            ],
+            "description": "Invoke callables with a timeout",
+            "homepage": "https://github.com/sebastianbergmann/php-invoker/",
+            "keywords": [
+                "process"
+            ],
+            "time": "2020-02-07T06:06:11+00:00"
         },
         {
             "name": "phpunit/php-text-template",
-            "version": "1.2.1",
+            "version": "2.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-text-template.git",
-                "reference": "31f8b717e51d9a2afca6c9f046f5d69fc27c8686"
+                "reference": "526dc996cc0ebdfa428cd2dfccd79b7b53fee346"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-text-template/zipball/31f8b717e51d9a2afca6c9f046f5d69fc27c8686",
-                "reference": "31f8b717e51d9a2afca6c9f046f5d69fc27c8686",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-text-template/zipball/526dc996cc0ebdfa428cd2dfccd79b7b53fee346",
+                "reference": "526dc996cc0ebdfa428cd2dfccd79b7b53fee346",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^7.3"
             },
             "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0-dev"
+                }
+            },
             "autoload": {
                 "classmap": [
                     "src/"
@@ -12981,32 +13040,32 @@
             "keywords": [
                 "template"
             ],
-            "time": "2015-06-21T13:50:34+00:00"
+            "time": "2020-02-01T07:43:44+00:00"
         },
         {
             "name": "phpunit/php-timer",
-            "version": "2.1.2",
+            "version": "3.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-timer.git",
-                "reference": "1038454804406b0b5f5f520358e78c1c2f71501e"
+                "reference": "4118013a4d0f97356eae8e7fb2f6c6472575d1df"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/1038454804406b0b5f5f520358e78c1c2f71501e",
-                "reference": "1038454804406b0b5f5f520358e78c1c2f71501e",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/4118013a4d0f97356eae8e7fb2f6c6472575d1df",
+                "reference": "4118013a4d0f97356eae8e7fb2f6c6472575d1df",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1"
+                "php": "^7.3"
             },
             "require-dev": {
-                "phpunit/phpunit": "^7.0"
+                "phpunit/phpunit": "^9.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.1-dev"
+                    "dev-master": "3.0-dev"
                 }
             },
             "autoload": {
@@ -13030,33 +13089,33 @@
             "keywords": [
                 "timer"
             ],
-            "time": "2019-06-07T04:22:29+00:00"
+            "time": "2020-02-07T06:08:11+00:00"
         },
         {
             "name": "phpunit/php-token-stream",
-            "version": "3.1.1",
+            "version": "4.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-token-stream.git",
-                "reference": "995192df77f63a59e47f025390d2d1fdf8f425ff"
+                "reference": "b2560a0c33f7710e4d7f8780964193e8e8f8effe"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/995192df77f63a59e47f025390d2d1fdf8f425ff",
-                "reference": "995192df77f63a59e47f025390d2d1fdf8f425ff",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/b2560a0c33f7710e4d7f8780964193e8e8f8effe",
+                "reference": "b2560a0c33f7710e4d7f8780964193e8e8f8effe",
                 "shasum": ""
             },
             "require": {
                 "ext-tokenizer": "*",
-                "php": "^7.1"
+                "php": "^7.3"
             },
             "require-dev": {
-                "phpunit/phpunit": "^7.0"
+                "phpunit/phpunit": "^9.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.1-dev"
+                    "dev-master": "4.0-dev"
                 }
             },
             "autoload": {
@@ -13079,20 +13138,72 @@
             "keywords": [
                 "tokenizer"
             ],
-            "time": "2019-09-17T06:23:10+00:00"
+            "time": "2020-02-07T06:19:00+00:00"
+        },
+        {
+            "name": "phpunit/phpcov",
+            "version": "7.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/phpcov.git",
+                "reference": "b91ef1640a7571f32e2eb58b107865f4c87a2eef"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpcov/zipball/b91ef1640a7571f32e2eb58b107865f4c87a2eef",
+                "reference": "b91ef1640a7571f32e2eb58b107865f4c87a2eef",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.3",
+                "phpunit/php-code-coverage": "^8.0",
+                "phpunit/phpunit": "^9.0",
+                "sebastian/diff": "^4.0",
+                "sebastian/finder-facade": "^2.0",
+                "sebastian/version": "^3.0",
+                "symfony/console": "^3.0 || ^4.0 || ^5.0"
+            },
+            "bin": [
+                "phpcov"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "7.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de",
+                    "role": "lead"
+                }
+            ],
+            "description": "CLI frontend for php-code-coverage",
+            "homepage": "https://github.com/sebastianbergmann/phpcov",
+            "time": "2020-03-05T05:41:11+00:00"
         },
         {
             "name": "phpunit/phpunit",
-            "version": "8.5.3",
+            "version": "9.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "67750516bc02f300e2742fed2f50177f8f37bedf"
+                "reference": "c0ecbfb898ab8b24d8a59a23520f7b2a73e27b5b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/67750516bc02f300e2742fed2f50177f8f37bedf",
-                "reference": "67750516bc02f300e2742fed2f50177f8f37bedf",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/c0ecbfb898ab8b24d8a59a23520f7b2a73e27b5b",
+                "reference": "c0ecbfb898ab8b24d8a59a23520f7b2a73e27b5b",
                 "shasum": ""
             },
             "require": {
@@ -13106,29 +13217,29 @@
                 "myclabs/deep-copy": "^1.9.1",
                 "phar-io/manifest": "^1.0.3",
                 "phar-io/version": "^2.0.1",
-                "php": "^7.2",
+                "php": "^7.3",
                 "phpspec/prophecy": "^1.8.1",
-                "phpunit/php-code-coverage": "^7.0.7",
-                "phpunit/php-file-iterator": "^2.0.2",
-                "phpunit/php-text-template": "^1.2.1",
-                "phpunit/php-timer": "^2.1.2",
-                "sebastian/comparator": "^3.0.2",
-                "sebastian/diff": "^3.0.2",
-                "sebastian/environment": "^4.2.2",
-                "sebastian/exporter": "^3.1.1",
-                "sebastian/global-state": "^3.0.0",
-                "sebastian/object-enumerator": "^3.0.3",
-                "sebastian/resource-operations": "^2.0.1",
-                "sebastian/type": "^1.1.3",
-                "sebastian/version": "^2.0.1"
+                "phpunit/php-code-coverage": "^8.0.1",
+                "phpunit/php-file-iterator": "^3.0",
+                "phpunit/php-invoker": "^3.0",
+                "phpunit/php-text-template": "^2.0",
+                "phpunit/php-timer": "^3.0",
+                "sebastian/comparator": "^4.0",
+                "sebastian/diff": "^4.0",
+                "sebastian/environment": "^5.0.1",
+                "sebastian/exporter": "^4.0",
+                "sebastian/global-state": "^4.0",
+                "sebastian/object-enumerator": "^4.0",
+                "sebastian/resource-operations": "^3.0",
+                "sebastian/type": "^2.0",
+                "sebastian/version": "^3.0"
             },
             "require-dev": {
                 "ext-pdo": "*"
             },
             "suggest": {
                 "ext-soap": "*",
-                "ext-xdebug": "*",
-                "phpunit/php-invoker": "^2.0.0"
+                "ext-xdebug": "*"
             },
             "bin": [
                 "phpunit"
@@ -13136,12 +13247,15 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "8.5-dev"
+                    "dev-master": "9.0-dev"
                 }
             },
             "autoload": {
                 "classmap": [
                     "src/"
+                ],
+                "files": [
+                    "src/Framework/Assert/Functions.php"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -13162,7 +13276,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2020-03-31T08:52:04+00:00"
+            "time": "2020-03-31T08:57:51+00:00"
         },
         {
             "name": "psalm/plugin-laravel",
@@ -13473,28 +13587,28 @@
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",
-            "version": "1.0.1",
+            "version": "2.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/code-unit-reverse-lookup.git",
-                "reference": "4419fcdb5eabb9caa61a27c7a1db532a6b55dd18"
+                "reference": "5b5dbe0044085ac41df47e79d34911a15b96d82e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/code-unit-reverse-lookup/zipball/4419fcdb5eabb9caa61a27c7a1db532a6b55dd18",
-                "reference": "4419fcdb5eabb9caa61a27c7a1db532a6b55dd18",
+                "url": "https://api.github.com/repos/sebastianbergmann/code-unit-reverse-lookup/zipball/5b5dbe0044085ac41df47e79d34911a15b96d82e",
+                "reference": "5b5dbe0044085ac41df47e79d34911a15b96d82e",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.6 || ^7.0"
+                "php": "^7.3"
             },
             "require-dev": {
-                "phpunit/phpunit": "^5.7 || ^6.0"
+                "phpunit/phpunit": "^9.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0.x-dev"
+                    "dev-master": "2.0-dev"
                 }
             },
             "autoload": {
@@ -13514,34 +13628,34 @@
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+                "url": "https://api.github.com/repos/sebastianbergmann/version/zipball/0411bde656dce64202b39c2f4473993a9081d39e",
+                "reference": "0411bde656dce64202b39c2f4473993a9081d39e",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.6"
+                "php": "^7.3"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0.x-dev"
+                    "dev-master": "3.0-dev"
                 }
             },
             "autoload": {
@@ -14084,7 +14247,7 @@
             ],
             "description": "Library that helps with managing the version number of Git-hosted PHP projects",
             "homepage": "https://github.com/sebastianbergmann/version",
-            "time": "2016-10-03T07:35:21+00:00"
+            "time": "2020-01-21T06:36:37+00:00"
         },
         {
             "name": "seld/jsonlint",
@@ -14338,6 +14501,46 @@
             "description": "A PHPStan rule to detect safety issues. Must be used in conjunction with thecodingmachine/safe",
             "time": "2020-01-02T14:59:39+00:00"
         },
+        {
+            "name": "theseer/fdomdocument",
+            "version": "1.6.6",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/theseer/fDOMDocument.git",
+                "reference": "6e8203e40a32a9c770bcb62fe37e68b948da6dca"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/theseer/fDOMDocument/zipball/6e8203e40a32a9c770bcb62fe37e68b948da6dca",
+                "reference": "6e8203e40a32a9c770bcb62fe37e68b948da6dca",
+                "shasum": ""
+            },
+            "require": {
+                "ext-dom": "*",
+                "lib-libxml": "*",
+                "php": ">=5.3.3"
+            },
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Arne Blankerts",
+                    "email": "arne@blankerts.de",
+                    "role": "lead"
+                }
+            ],
+            "description": "The classes contained within this repository extend the standard DOM to use exceptions at all occasions of errors instead of PHP warnings or notices. They also add various custom methods and shortcuts for convenience and to simplify the usage of DOM.",
+            "homepage": "https://github.com/theseer/fDOMDocument",
+            "time": "2017-06-30T11:53:12+00:00"
+        },
         {
             "name": "theseer/tokenizer",
             "version": "1.1.3",