diff --git a/.travis.yml b/.travis.yml
index 6de8ce0..eb69df9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,8 @@ php:
   - '7.1'
   - '7.2'
   - '7.3'
+  - '7.4'
+  - '8.0'
 
 cache:
   directories:
diff --git a/composer.json b/composer.json
index 1a081d6..ebbc1ed 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     "license": "Apache-2.0",
     "type": "library",
     "require": {
-        "php": "^7.0",
+        "php": "^7.0|^8.0",
         "friendsofphp/php-cs-fixer": "^2.15.0"
     },
     "require-dev": {
diff --git a/composer.lock b/composer.lock
index 57a37f7..2b84437 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,33 +4,33 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "6c0df4a63dfd9a488b270e7148447158",
+    "content-hash": "139dbd41fc969aea5d644a1dd69332a2",
     "packages": [
         {
             "name": "composer/semver",
-            "version": "1.4.2",
+            "version": "3.2.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/semver.git",
-                "reference": "c7cb9a2095a074d131b65a8a0cd294479d785573"
+                "reference": "a02fdf930a3c1c3ed3a49b5f63859c0c20e10464"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/semver/zipball/c7cb9a2095a074d131b65a8a0cd294479d785573",
-                "reference": "c7cb9a2095a074d131b65a8a0cd294479d785573",
+                "url": "https://api.github.com/repos/composer/semver/zipball/a02fdf930a3c1c3ed3a49b5f63859c0c20e10464",
+                "reference": "a02fdf930a3c1c3ed3a49b5f63859c0c20e10464",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.3.2 || ^7.0"
+                "php": "^5.3.2 || ^7.0 || ^8.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.5 || ^5.0.5",
-                "phpunit/phpunit-mock-objects": "2.3.0 || ^3.0"
+                "phpstan/phpstan": "^0.12.54",
+                "symfony/phpunit-bridge": "^4.2 || ^5"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.x-dev"
+                    "dev-main": "3.x-dev"
                 }
             },
             "autoload": {
@@ -66,28 +66,48 @@
                 "validation",
                 "versioning"
             ],
-            "time": "2016-08-30T16:08:34+00:00"
+            "support": {
+                "irc": "irc://irc.freenode.org/composer",
+                "issues": "https://github.com/composer/semver/issues",
+                "source": "https://github.com/composer/semver/tree/3.2.4"
+            },
+            "funding": [
+                {
+                    "url": "https://packagist.com",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/composer",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/composer/composer",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-11-13T08:59:24+00:00"
         },
         {
             "name": "composer/xdebug-handler",
-            "version": "1.3.2",
+            "version": "2.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/xdebug-handler.git",
-                "reference": "d17708133b6c276d6e42ef887a877866b909d892"
+                "reference": "964adcdd3a28bf9ed5d9ac6450064e0d71ed7496"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/d17708133b6c276d6e42ef887a877866b909d892",
-                "reference": "d17708133b6c276d6e42ef887a877866b909d892",
+                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/964adcdd3a28bf9ed5d9ac6450064e0d71ed7496",
+                "reference": "964adcdd3a28bf9ed5d9ac6450064e0d71ed7496",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.3.2 || ^7.0",
+                "php": "^5.3.2 || ^7.0 || ^8.0",
                 "psr/log": "^1.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.5"
+                "phpstan/phpstan": "^0.12.55",
+                "symfony/phpunit-bridge": "^4.2 || ^5"
             },
             "type": "library",
             "autoload": {
@@ -105,12 +125,31 @@
                     "email": "john-stevenson@blueyonder.co.uk"
                 }
             ],
-            "description": "Restarts a process without xdebug.",
+            "description": "Restarts a process without Xdebug.",
             "keywords": [
                 "Xdebug",
                 "performance"
             ],
-            "time": "2019-01-28T20:25:53+00:00"
+            "support": {
+                "irc": "irc://irc.freenode.org/composer",
+                "issues": "https://github.com/composer/xdebug-handler/issues",
+                "source": "https://github.com/composer/xdebug-handler/tree/2.0.1"
+            },
+            "funding": [
+                {
+                    "url": "https://packagist.com",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/composer",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/composer/composer",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2021-05-05T19:37:51+00:00"
         },
         {
             "name": "doctrine/annotations",
@@ -178,25 +217,32 @@
                 "docblock",
                 "parser"
             ],
+            "support": {
+                "issues": "https://github.com/doctrine/annotations/issues",
+                "source": "https://github.com/doctrine/annotations/tree/v1.4.0"
+            },
             "time": "2017-02-24T16:22:25+00:00"
         },
         {
             "name": "doctrine/lexer",
-            "version": "v1.0.1",
+            "version": "1.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/lexer.git",
-                "reference": "83893c552fd2045dd78aef794c31e694c37c0b8c"
+                "reference": "1febd6c3ef84253d7c815bed85fc622ad207a9f8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/lexer/zipball/83893c552fd2045dd78aef794c31e694c37c0b8c",
-                "reference": "83893c552fd2045dd78aef794c31e694c37c0b8c",
+                "url": "https://api.github.com/repos/doctrine/lexer/zipball/1febd6c3ef84253d7c815bed85fc622ad207a9f8",
+                "reference": "1febd6c3ef84253d7c815bed85fc622ad207a9f8",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.2"
             },
+            "require-dev": {
+                "phpunit/phpunit": "^4.5"
+            },
             "type": "library",
             "extra": {
                 "branch-alias": {
@@ -204,8 +250,8 @@
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Doctrine\\Common\\Lexer\\": "lib/"
+                "psr-4": {
+                    "Doctrine\\Common\\Lexer\\": "lib/Doctrine/Common/Lexer"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -226,62 +272,72 @@
                     "email": "schmittjoh@gmail.com"
                 }
             ],
-            "description": "Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.",
-            "homepage": "http://www.doctrine-project.org",
+            "description": "PHP Doctrine Lexer parser library that can be used in Top-Down, Recursive Descent Parsers.",
+            "homepage": "https://www.doctrine-project.org/projects/lexer.html",
             "keywords": [
+                "annotations",
+                "docblock",
                 "lexer",
-                "parser"
+                "parser",
+                "php"
             ],
-            "time": "2014-09-09T13:34:57+00:00"
+            "support": {
+                "issues": "https://github.com/doctrine/lexer/issues",
+                "source": "https://github.com/doctrine/lexer/tree/1.0.2"
+            },
+            "time": "2019-06-08T11:03:04+00:00"
         },
         {
             "name": "friendsofphp/php-cs-fixer",
-            "version": "v2.15.3",
+            "version": "v2.19.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/FriendsOfPHP/PHP-CS-Fixer.git",
-                "reference": "705490b0f282f21017d73561e9498d2b622ee34c"
+                "reference": "d5b8a9d852b292c2f8a035200fa6844b1f82300b"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/705490b0f282f21017d73561e9498d2b622ee34c",
-                "reference": "705490b0f282f21017d73561e9498d2b622ee34c",
+                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/d5b8a9d852b292c2f8a035200fa6844b1f82300b",
+                "reference": "d5b8a9d852b292c2f8a035200fa6844b1f82300b",
                 "shasum": ""
             },
             "require": {
-                "composer/semver": "^1.4",
-                "composer/xdebug-handler": "^1.2",
+                "composer/semver": "^1.4 || ^2.0 || ^3.0",
+                "composer/xdebug-handler": "^1.2 || ^2.0",
                 "doctrine/annotations": "^1.2",
                 "ext-json": "*",
                 "ext-tokenizer": "*",
-                "php": "^5.6 || ^7.0",
+                "php": "^5.6 || ^7.0 || ^8.0",
                 "php-cs-fixer/diff": "^1.3",
-                "symfony/console": "^3.4.17 || ^4.1.6",
-                "symfony/event-dispatcher": "^3.0 || ^4.0",
-                "symfony/filesystem": "^3.0 || ^4.0",
-                "symfony/finder": "^3.0 || ^4.0",
-                "symfony/options-resolver": "^3.0 || ^4.0",
+                "symfony/console": "^3.4.43 || ^4.1.6 || ^5.0",
+                "symfony/event-dispatcher": "^3.0 || ^4.0 || ^5.0",
+                "symfony/filesystem": "^3.0 || ^4.0 || ^5.0",
+                "symfony/finder": "^3.0 || ^4.0 || ^5.0",
+                "symfony/options-resolver": "^3.0 || ^4.0 || ^5.0",
                 "symfony/polyfill-php70": "^1.0",
                 "symfony/polyfill-php72": "^1.4",
-                "symfony/process": "^3.0 || ^4.0",
-                "symfony/stopwatch": "^3.0 || ^4.0"
+                "symfony/process": "^3.0 || ^4.0 || ^5.0",
+                "symfony/stopwatch": "^3.0 || ^4.0 || ^5.0"
             },
             "require-dev": {
-                "johnkary/phpunit-speedtrap": "^1.1 || ^2.0 || ^3.0",
                 "justinrainbow/json-schema": "^5.0",
-                "keradus/cli-executor": "^1.2",
+                "keradus/cli-executor": "^1.4",
                 "mikey179/vfsstream": "^1.6",
-                "php-coveralls/php-coveralls": "^2.1",
+                "php-coveralls/php-coveralls": "^2.4.2",
                 "php-cs-fixer/accessible-object": "^1.0",
-                "php-cs-fixer/phpunit-constraint-isidenticalstring": "^1.1",
-                "php-cs-fixer/phpunit-constraint-xmlmatchesxsd": "^1.1",
-                "phpunit/phpunit": "^5.7.27 || ^6.5.14 || ^7.1",
-                "phpunitgoodpractices/traits": "^1.8",
-                "symfony/phpunit-bridge": "^4.3",
-                "symfony/yaml": "^3.0 || ^4.0"
+                "php-cs-fixer/phpunit-constraint-isidenticalstring": "^1.2",
+                "php-cs-fixer/phpunit-constraint-xmlmatchesxsd": "^1.2.1",
+                "phpspec/prophecy-phpunit": "^1.1 || ^2.0",
+                "phpunit/phpunit": "^5.7.27 || ^6.5.14 || ^7.5.20 || ^8.5.13 || ^9.5",
+                "phpunitgoodpractices/polyfill": "^1.5",
+                "phpunitgoodpractices/traits": "^1.9.1",
+                "sanmai/phpunit-legacy-adapter": "^6.4 || ^8.2.1",
+                "symfony/phpunit-bridge": "^5.2.1",
+                "symfony/yaml": "^3.0 || ^4.0 || ^5.0"
             },
             "suggest": {
-                "ext-mbstring": "For handling non-UTF8 characters in cache signature.",
+                "ext-dom": "For handling output formats in XML",
+                "ext-mbstring": "For handling non-UTF8 characters.",
                 "php-cs-fixer/phpunit-constraint-isidenticalstring": "For IsIdenticalString constraint.",
                 "php-cs-fixer/phpunit-constraint-xmlmatchesxsd": "For XmlMatchesXsd constraint.",
                 "symfony/polyfill-mbstring": "When enabling `ext-mbstring` is not possible."
@@ -290,6 +346,11 @@
                 "php-cs-fixer"
             ],
             "type": "application",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.19-dev"
+                }
+            },
             "autoload": {
                 "psr-4": {
                     "PhpCsFixer\\": "src/"
@@ -303,6 +364,8 @@
                     "tests/Test/IntegrationCaseFactory.php",
                     "tests/Test/IntegrationCaseFactoryInterface.php",
                     "tests/Test/InternalIntegrationCaseFactory.php",
+                    "tests/Test/IsIdenticalConstraint.php",
+                    "tests/Test/TokensWithObservedTransformers.php",
                     "tests/TestCase.php"
                 ]
             },
@@ -321,24 +384,34 @@
                 }
             ],
             "description": "A tool to automatically fix PHP code style",
-            "time": "2019-08-31T12:51:54+00:00"
+            "support": {
+                "issues": "https://github.com/FriendsOfPHP/PHP-CS-Fixer/issues",
+                "source": "https://github.com/FriendsOfPHP/PHP-CS-Fixer/tree/v2.19.0"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/keradus",
+                    "type": "github"
+                }
+            ],
+            "time": "2021-05-03T21:43:24+00:00"
         },
         {
             "name": "paragonie/random_compat",
-            "version": "v9.99.99",
+            "version": "v9.99.100",
             "source": {
                 "type": "git",
                 "url": "https://github.com/paragonie/random_compat.git",
-                "reference": "84b4dfb120c6f9b4ff7b3685f9b8f1aa365a0c95"
+                "reference": "996434e5492cb4c3edcb9168db6fbb1359ef965a"
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             "dist": {
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-                "url": "https://api.github.com/repos/paragonie/random_compat/zipball/84b4dfb120c6f9b4ff7b3685f9b8f1aa365a0c95",
-                "reference": "84b4dfb120c6f9b4ff7b3685f9b8f1aa365a0c95",
+                "url": "https://api.github.com/repos/paragonie/random_compat/zipball/996434e5492cb4c3edcb9168db6fbb1359ef965a",
+                "reference": "996434e5492cb4c3edcb9168db6fbb1359ef965a",
                 "shasum": ""
             },
             "require": {
-                "php": "^7"
+                "php": ">= 7"
             },
             "require-dev": {
                 "phpunit/phpunit": "4.*|5.*",
@@ -366,27 +439,32 @@
                 "pseudorandom",
                 "random"
             ],
-            "time": "2018-07-02T15:55:56+00:00"
+            "support": {
+                "email": "info@paragonie.com",
+                "issues": "https://github.com/paragonie/random_compat/issues",
+                "source": "https://github.com/paragonie/random_compat"
+            },
+            "time": "2020-10-15T08:29:30+00:00"
         },
         {
             "name": "php-cs-fixer/diff",
-            "version": "v1.3.0",
+            "version": "v1.3.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHP-CS-Fixer/diff.git",
-                "reference": "78bb099e9c16361126c86ce82ec4405ebab8e756"
+                "reference": "dbd31aeb251639ac0b9e7e29405c1441907f5759"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHP-CS-Fixer/diff/zipball/78bb099e9c16361126c86ce82ec4405ebab8e756",
-                "reference": "78bb099e9c16361126c86ce82ec4405ebab8e756",
+                "url": "https://api.github.com/repos/PHP-CS-Fixer/diff/zipball/dbd31aeb251639ac0b9e7e29405c1441907f5759",
+                "reference": "dbd31aeb251639ac0b9e7e29405c1441907f5759",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.6 || ^7.0"
+                "php": "^5.6 || ^7.0 || ^8.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^5.7.23 || ^6.4.3",
+                "phpunit/phpunit": "^5.7.23 || ^6.4.3 || ^7.0",
                 "symfony/process": "^3.3"
             },
             "type": "library",
@@ -400,14 +478,14 @@
                 "BSD-3-Clause"
             ],
             "authors": [
-                {
-                    "name": "Kore Nordmann",
-                    "email": "mail@kore-nordmann.de"
-                },
                 {
                     "name": "Sebastian Bergmann",
                     "email": "sebastian@phpunit.de"
                 },
+                {
+                    "name": "Kore Nordmann",
+                    "email": "mail@kore-nordmann.de"
+                },
                 {
                     "name": "SpacePossum"
                 }
@@ -417,20 +495,24 @@
             "keywords": [
                 "diff"
             ],
-            "time": "2018-02-15T16:58:55+00:00"
+            "support": {
+                "issues": "https://github.com/PHP-CS-Fixer/diff/issues",
+                "source": "https://github.com/PHP-CS-Fixer/diff/tree/v1.3.1"
+            },
+            "time": "2020-10-14T08:39:05+00:00"
         },
         {
             "name": "psr/log",
-            "version": "1.1.0",
+            "version": "1.1.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/log.git",
-                "reference": "6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd"
+                "reference": "d49695b909c3b7628b6289db5479a1c204601f11"
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-                "reference": "6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/d49695b909c3b7628b6289db5479a1c204601f11",
+                "reference": "d49695b909c3b7628b6289db5479a1c204601f11",
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@@ -439,7 +521,7 @@
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             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0.x-dev"
+                    "dev-master": "1.1.x-dev"
                 }
             },
             "autoload": {
@@ -454,7 +536,7 @@
             "authors": [
                 {
                     "name": "PHP-FIG",
-                    "homepage": "http://www.php-fig.org/"
+                    "homepage": "https://www.php-fig.org/"
                 }
             ],
             "description": "Common interface for logging libraries",
@@ -464,20 +546,23 @@
                 "psr",
                 "psr-3"
             ],
-            "time": "2018-11-20T15:27:04+00:00"
+            "support": {
+                "source": "https://github.com/php-fig/log/tree/1.1.4"
+            },
+            "time": "2021-05-03T11:20:27+00:00"
         },
         {
             "name": "symfony/console",
-            "version": "v3.4.22",
+            "version": "v3.4.47",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "069bf3f0e8f871a2169a06e43d9f3f03f355e9be"
+                "reference": "a10b1da6fc93080c180bba7219b5ff5b7518fe81"
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-                "url": "https://api.github.com/repos/symfony/console/zipball/069bf3f0e8f871a2169a06e43d9f3f03f355e9be",
-                "reference": "069bf3f0e8f871a2169a06e43d9f3f03f355e9be",
+                "url": "https://api.github.com/repos/symfony/console/zipball/a10b1da6fc93080c180bba7219b5ff5b7518fe81",
+                "reference": "a10b1da6fc93080c180bba7219b5ff5b7518fe81",
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             },
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@@ -507,11 +592,6 @@
                 "symfony/process": ""
             },
             "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "3.4-dev"
-                }
-            },
             "autoload": {
                 "psr-4": {
                     "Symfony\\Component\\Console\\": ""
@@ -536,38 +616,50 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2019-01-25T10:42:12+00:00"
+            "support": {
+                "source": "https://github.com/symfony/console/tree/v3.4.47"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
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+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-10-24T10:57:07+00:00"
         },
         {
             "name": "symfony/stopwatch",
-            "version": "v3.3.6",
+            "version": "v3.4.47",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/stopwatch.git",
-                "reference": "602a15299dc01556013b07167d4f5d3a60e90d15"
+                "reference": "298b81faad4ce60e94466226b2abbb8c9bca7462"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/stopwatch/zipball/602a15299dc01556013b07167d4f5d3a60e90d15",
-                "reference": "602a15299dc01556013b07167d4f5d3a60e90d15",
+                "url": "https://api.github.com/repos/symfony/stopwatch/zipball/298b81faad4ce60e94466226b2abbb8c9bca7462",
+                "reference": "298b81faad4ce60e94466226b2abbb8c9bca7462",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": "^5.5.9|>=7.0.8"
             },
             "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "3.3-dev"
-                }
-            },
             "autoload": {
                 "psr-4": {
                     "Symfony\\Component\\Stopwatch\\": ""
@@ -1078,7 +1386,24 @@
             ],
             "description": "Symfony Stopwatch Component",
             "homepage": "https://symfony.com",
-            "time": "2017-04-12T14:14:56+00:00"
+            "support": {
+                "source": "https://github.com/symfony/stopwatch/tree/v3.4.47"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-10-24T10:57:07+00:00"
         }
     ],
     "packages-dev": [
@@ -2450,64 +2775,6 @@
             "homepage": "https://github.com/sebastianbergmann/version",
             "time": "2016-10-03T07:35:21+00:00"
         },
-        {
-            "name": "symfony/polyfill-ctype",
-            "version": "v1.10.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/polyfill-ctype.git",
-                "reference": "e3d826245268269cd66f8326bd8bc066687b4a19"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/e3d826245268269cd66f8326bd8bc066687b4a19",
-                "reference": "e3d826245268269cd66f8326bd8bc066687b4a19",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.3"
-            },
-            "suggest": {
-                "ext-ctype": "For best performance"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.9-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Ctype\\": ""
-                },
-                "files": [
-                    "bootstrap.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                },
-                {
-                    "name": "Gert de Pagter",
-                    "email": "BackEndTea@gmail.com"
-                }
-            ],
-            "description": "Symfony polyfill for ctype functions",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "compatibility",
-                "ctype",
-                "polyfill",
-                "portable"
-            ],
-            "time": "2018-08-06T14:22:27+00:00"
-        },
         {
             "name": "theseer/tokenizer",
             "version": "1.1.0",
@@ -2606,10 +2873,11 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "^7.0"
+        "php": "^7.0|^8.0"
     },
     "platform-dev": [],
     "platform-overrides": {
         "php": "7.0.8"
-    }
+    },
+    "plugin-api-version": "2.0.0"
 }