diff --git a/.travis.yml b/.travis.yml
index 784f7e9..7710ce6 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,8 +18,8 @@ env:
 
 matrix:
   fast_finish: true
-  allow_failures:
-    - php: nightly
+#  allow_failures:
+#    - php: nightly
 
 before_script:
   - sudo apt-get update
diff --git a/VERSION b/VERSION
index 4a36342..cb2b00e 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.0.0
+3.0.1
diff --git a/composer.json b/composer.json
index abbab76..0b7ca40 100755
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
         "ext-json": "*"
     },
     "require": {
-        "php": ">=7.3.0",
+        "php": "^7.3.0 || ^8.0.0",
         "ext-sockets": "*",
         "psr/log": "^1.0"
     },
diff --git a/composer.lock b/composer.lock
index 623cfc7..87b5a11 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": "3b8c01f03a29c14541080fe8286fc78e",
+    "content-hash": "8a5e2096fecc6806ba71b467f2f0bc97",
     "packages": [
         {
             "name": "psr/log",
@@ -51,42 +51,40 @@
                 "psr",
                 "psr-3"
             ],
+            "support": {
+                "source": "https://github.com/php-fig/log/tree/1.1.3"
+            },
             "time": "2020-03-23T09:12:05+00:00"
         }
     ],
     "packages-dev": [
         {
             "name": "doctrine/instantiator",
-            "version": "1.3.1",
+            "version": "1.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/instantiator.git",
-                "reference": "f350df0268e904597e3bd9c4685c53e0e333feea"
+                "reference": "d56bf6102915de5702778fe20f2de3b2fe570b5b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/f350df0268e904597e3bd9c4685c53e0e333feea",
-                "reference": "f350df0268e904597e3bd9c4685c53e0e333feea",
+                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/d56bf6102915de5702778fe20f2de3b2fe570b5b",
+                "reference": "d56bf6102915de5702778fe20f2de3b2fe570b5b",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.1 || ^8.0"
             },
             "require-dev": {
-                "doctrine/coding-standard": "^6.0",
+                "doctrine/coding-standard": "^8.0",
                 "ext-pdo": "*",
                 "ext-phar": "*",
-                "phpbench/phpbench": "^0.13",
-                "phpstan/phpstan-phpunit": "^0.11",
-                "phpstan/phpstan-shim": "^0.11",
-                "phpunit/phpunit": "^7.0"
+                "phpbench/phpbench": "^0.13 || 1.0.0-alpha2",
+                "phpstan/phpstan": "^0.12",
+                "phpstan/phpstan-phpunit": "^0.12",
+                "phpunit/phpunit": "^7.0 || ^8.0 || ^9.0"
             },
             "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.2.x-dev"
-                }
-            },
             "autoload": {
                 "psr-4": {
                     "Doctrine\\Instantiator\\": "src/Doctrine/Instantiator/"
@@ -100,7 +98,7 @@
                 {
                     "name": "Marco Pivetta",
                     "email": "ocramius@gmail.com",
-                    "homepage": "http://ocramius.github.com/"
+                    "homepage": "https://ocramius.github.io/"
                 }
             ],
             "description": "A small, lightweight utility to instantiate objects in PHP without invoking their constructors",
@@ -109,6 +107,10 @@
                 "constructor",
                 "instantiate"
             ],
+            "support": {
+                "issues": "https://github.com/doctrine/instantiator/issues",
+                "source": "https://github.com/doctrine/instantiator/tree/1.4.0"
+            },
             "funding": [
                 {
                     "url": "https://www.doctrine-project.org/sponsorship.html",
@@ -123,20 +125,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-05-29T17:27:14+00:00"
+            "time": "2020-11-10T18:47:58+00:00"
         },
         {
             "name": "myclabs/deep-copy",
-            "version": "1.10.1",
+            "version": "1.10.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/myclabs/DeepCopy.git",
-                "reference": "969b211f9a51aa1f6c01d1d2aef56d3bd91598e5"
+                "reference": "776f831124e9c62e1a2c601ecc52e776d8bb7220"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/969b211f9a51aa1f6c01d1d2aef56d3bd91598e5",
-                "reference": "969b211f9a51aa1f6c01d1d2aef56d3bd91598e5",
+                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/776f831124e9c62e1a2c601ecc52e776d8bb7220",
+                "reference": "776f831124e9c62e1a2c601ecc52e776d8bb7220",
                 "shasum": ""
             },
             "require": {
@@ -171,13 +173,17 @@
                 "object",
                 "object graph"
             ],
+            "support": {
+                "issues": "https://github.com/myclabs/DeepCopy/issues",
+                "source": "https://github.com/myclabs/DeepCopy/tree/1.10.2"
+            },
             "funding": [
                 {
                     "url": "https://tidelift.com/funding/github/packagist/myclabs/deep-copy",
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-06-29T13:22:24+00:00"
+            "time": "2020-11-13T09:40:50+00:00"
         },
         {
             "name": "nikic/php-parser",
@@ -229,6 +235,10 @@
                 "parser",
                 "php"
             ],
+            "support": {
+                "issues": "https://github.com/nikic/PHP-Parser/issues",
+                "source": "https://github.com/nikic/PHP-Parser/tree/v4.10.2"
+            },
             "time": "2020-09-26T10:30:38+00:00"
         },
         {
@@ -285,6 +295,10 @@
                 }
             ],
             "description": "Component for reading phar.io manifest information from a PHP Archive (PHAR)",
+            "support": {
+                "issues": "https://github.com/phar-io/manifest/issues",
+                "source": "https://github.com/phar-io/manifest/tree/master"
+            },
             "time": "2020-06-27T14:33:11+00:00"
         },
         {
@@ -332,6 +346,10 @@
                 }
             ],
             "description": "Library for handling version information and constraints",
+            "support": {
+                "issues": "https://github.com/phar-io/version/issues",
+                "source": "https://github.com/phar-io/version/tree/master"
+            },
             "time": "2020-06-27T14:39:04+00:00"
         },
         {
@@ -381,6 +399,10 @@
                 "reflection",
                 "static analysis"
             ],
+            "support": {
+                "issues": "https://github.com/phpDocumentor/ReflectionCommon/issues",
+                "source": "https://github.com/phpDocumentor/ReflectionCommon/tree/2.x"
+            },
             "time": "2020-06-27T09:03:43+00:00"
         },
         {
@@ -433,6 +455,10 @@
                 }
             ],
             "description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
+            "support": {
+                "issues": "https://github.com/phpDocumentor/ReflectionDocBlock/issues",
+                "source": "https://github.com/phpDocumentor/ReflectionDocBlock/tree/master"
+            },
             "time": "2020-09-03T19:13:55+00:00"
         },
         {
@@ -478,6 +504,10 @@
                 }
             ],
             "description": "A PSR-5 based resolver of Class names, Types and Structural Element Names",
+            "support": {
+                "issues": "https://github.com/phpDocumentor/TypeResolver/issues",
+                "source": "https://github.com/phpDocumentor/TypeResolver/tree/1.4.0"
+            },
             "time": "2020-09-17T18:55:26+00:00"
         },
         {
@@ -541,27 +571,31 @@
                 "spy",
                 "stub"
             ],
+            "support": {
+                "issues": "https://github.com/phpspec/prophecy/issues",
+                "source": "https://github.com/phpspec/prophecy/tree/1.12.1"
+            },
             "time": "2020-09-29T09:10:42+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
-            "version": "9.2.0",
+            "version": "9.2.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
-                "reference": "53a4b737e83be724efd2bc4e7b929b9a30c48972"
+                "reference": "0a7f0acf9269c190fd982b5c04423feae986b6e0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/53a4b737e83be724efd2bc4e7b929b9a30c48972",
-                "reference": "53a4b737e83be724efd2bc4e7b929b9a30c48972",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/0a7f0acf9269c190fd982b5c04423feae986b6e0",
+                "reference": "0a7f0acf9269c190fd982b5c04423feae986b6e0",
                 "shasum": ""
             },
             "require": {
                 "ext-dom": "*",
                 "ext-libxml": "*",
                 "ext-xmlwriter": "*",
-                "nikic/php-parser": "^4.8",
+                "nikic/php-parser": "^4.10.2",
                 "php": ">=7.3",
                 "phpunit/php-file-iterator": "^3.0.3",
                 "phpunit/php-text-template": "^2.0.2",
@@ -608,13 +642,17 @@
                 "testing",
                 "xunit"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/php-code-coverage/issues",
+                "source": "https://github.com/sebastianbergmann/php-code-coverage/tree/9.2.4"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-10-02T03:37:32+00:00"
+            "time": "2020-11-27T06:15:15+00:00"
         },
         {
             "name": "phpunit/php-file-iterator",
@@ -664,6 +702,10 @@
                 "filesystem",
                 "iterator"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/php-file-iterator/issues",
+                "source": "https://github.com/sebastianbergmann/php-file-iterator/tree/3.0.5"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
@@ -723,6 +765,10 @@
             "keywords": [
                 "process"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/php-invoker/issues",
+                "source": "https://github.com/sebastianbergmann/php-invoker/tree/3.1.1"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
@@ -733,16 +779,16 @@
         },
         {
             "name": "phpunit/php-text-template",
-            "version": "2.0.3",
+            "version": "2.0.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-text-template.git",
-                "reference": "18c887016e60e52477e54534956d7b47bc52cd84"
+                "reference": "5da5f67fc95621df9ff4c4e5a84d6a8a2acf7c28"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-text-template/zipball/18c887016e60e52477e54534956d7b47bc52cd84",
-                "reference": "18c887016e60e52477e54534956d7b47bc52cd84",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-text-template/zipball/5da5f67fc95621df9ff4c4e5a84d6a8a2acf7c28",
+                "reference": "5da5f67fc95621df9ff4c4e5a84d6a8a2acf7c28",
                 "shasum": ""
             },
             "require": {
@@ -778,26 +824,30 @@
             "keywords": [
                 "template"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/php-text-template/issues",
+                "source": "https://github.com/sebastianbergmann/php-text-template/tree/2.0.4"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-09-28T06:03:05+00:00"
+            "time": "2020-10-26T05:33:50+00:00"
         },
         {
             "name": "phpunit/php-timer",
-            "version": "5.0.2",
+            "version": "5.0.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-timer.git",
-                "reference": "c9ff14f493699e2f6adee9fd06a0245b276643b7"
+                "reference": "5a63ce20ed1b5bf577850e2c4e87f4aa902afbd2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/c9ff14f493699e2f6adee9fd06a0245b276643b7",
-                "reference": "c9ff14f493699e2f6adee9fd06a0245b276643b7",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/5a63ce20ed1b5bf577850e2c4e87f4aa902afbd2",
+                "reference": "5a63ce20ed1b5bf577850e2c4e87f4aa902afbd2",
                 "shasum": ""
             },
             "require": {
@@ -833,26 +883,30 @@
             "keywords": [
                 "timer"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/php-timer/issues",
+                "source": "https://github.com/sebastianbergmann/php-timer/tree/5.0.3"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-09-28T06:00:25+00:00"
+            "time": "2020-10-26T13:16:10+00:00"
         },
         {
             "name": "phpunit/phpunit",
-            "version": "9.4.2",
+            "version": "9.4.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "3866b2eeeed21b1b099c4bc0b7a1690ac6fd5baa"
+                "reference": "9fa359ff5ddaa5eb2be2bedb08a6a5787a5807ab"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/3866b2eeeed21b1b099c4bc0b7a1690ac6fd5baa",
-                "reference": "3866b2eeeed21b1b099c4bc0b7a1690ac6fd5baa",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/9fa359ff5ddaa5eb2be2bedb08a6a5787a5807ab",
+                "reference": "9fa359ff5ddaa5eb2be2bedb08a6a5787a5807ab",
                 "shasum": ""
             },
             "require": {
@@ -928,6 +982,10 @@
                 "testing",
                 "xunit"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/phpunit/issues",
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.4.3"
+            },
             "funding": [
                 {
                     "url": "https://phpunit.de/donate.html",
@@ -938,7 +996,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2020-10-19T09:23:29+00:00"
+            "time": "2020-11-10T12:53:30+00:00"
         },
         {
             "name": "sebastian/cli-parser",
@@ -984,6 +1042,10 @@
             ],
             "description": "Library for parsing CLI options",
             "homepage": "https://github.com/sebastianbergmann/cli-parser",
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/cli-parser/issues",
+                "source": "https://github.com/sebastianbergmann/cli-parser/tree/1.0.1"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
@@ -994,16 +1056,16 @@
         },
         {
             "name": "sebastian/code-unit",
-            "version": "1.0.7",
+            "version": "1.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/code-unit.git",
-                "reference": "59236be62b1bb9919e6d7f60b0b832dc05cef9ab"
+                "reference": "1fc9f64c0927627ef78ba436c9b17d967e68e120"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/code-unit/zipball/59236be62b1bb9919e6d7f60b0b832dc05cef9ab",
-                "reference": "59236be62b1bb9919e6d7f60b0b832dc05cef9ab",
+                "url": "https://api.github.com/repos/sebastianbergmann/code-unit/zipball/1fc9f64c0927627ef78ba436c9b17d967e68e120",
+                "reference": "1fc9f64c0927627ef78ba436c9b17d967e68e120",
                 "shasum": ""
             },
             "require": {
@@ -1036,13 +1098,17 @@
             ],
             "description": "Collection of value objects that represent the PHP code units",
             "homepage": "https://github.com/sebastianbergmann/code-unit",
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/code-unit/issues",
+                "source": "https://github.com/sebastianbergmann/code-unit/tree/1.0.8"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-10-02T14:47:54+00:00"
+            "time": "2020-10-26T13:08:54+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",
@@ -1087,6 +1153,10 @@
             ],
             "description": "Looks up which function or method a line of code belongs to",
             "homepage": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/",
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/issues",
+                "source": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/tree/2.0.3"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
@@ -1097,16 +1167,16 @@
         },
         {
             "name": "sebastian/comparator",
-            "version": "4.0.5",
+            "version": "4.0.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/comparator.git",
-                "reference": "7a8ff306445707539c1a6397372a982a1ec55120"
+                "reference": "55f4261989e546dc112258c7a75935a81a7ce382"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/7a8ff306445707539c1a6397372a982a1ec55120",
-                "reference": "7a8ff306445707539c1a6397372a982a1ec55120",
+                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/55f4261989e546dc112258c7a75935a81a7ce382",
+                "reference": "55f4261989e546dc112258c7a75935a81a7ce382",
                 "shasum": ""
             },
             "require": {
@@ -1157,26 +1227,30 @@
                 "compare",
                 "equality"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/comparator/issues",
+                "source": "https://github.com/sebastianbergmann/comparator/tree/4.0.6"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-09-30T06:47:25+00:00"
+            "time": "2020-10-26T15:49:45+00:00"
         },
         {
             "name": "sebastian/complexity",
-            "version": "2.0.1",
+            "version": "2.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/complexity.git",
-                "reference": "ba8cc2da0c0bfbc813d03b56406734030c7f1eff"
+                "reference": "739b35e53379900cc9ac327b2147867b8b6efd88"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/complexity/zipball/ba8cc2da0c0bfbc813d03b56406734030c7f1eff",
-                "reference": "ba8cc2da0c0bfbc813d03b56406734030c7f1eff",
+                "url": "https://api.github.com/repos/sebastianbergmann/complexity/zipball/739b35e53379900cc9ac327b2147867b8b6efd88",
+                "reference": "739b35e53379900cc9ac327b2147867b8b6efd88",
                 "shasum": ""
             },
             "require": {
@@ -1210,26 +1284,30 @@
             ],
             "description": "Library for calculating the complexity of PHP code units",
             "homepage": "https://github.com/sebastianbergmann/complexity",
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/complexity/issues",
+                "source": "https://github.com/sebastianbergmann/complexity/tree/2.0.2"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-09-28T06:05:03+00:00"
+            "time": "2020-10-26T15:52:27+00:00"
         },
         {
             "name": "sebastian/diff",
-            "version": "4.0.3",
+            "version": "4.0.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/diff.git",
-                "reference": "ffc949a1a2aae270ea064453d7535b82e4c32092"
+                "reference": "3461e3fccc7cfdfc2720be910d3bd73c69be590d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/ffc949a1a2aae270ea064453d7535b82e4c32092",
-                "reference": "ffc949a1a2aae270ea064453d7535b82e4c32092",
+                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/3461e3fccc7cfdfc2720be910d3bd73c69be590d",
+                "reference": "3461e3fccc7cfdfc2720be910d3bd73c69be590d",
                 "shasum": ""
             },
             "require": {
@@ -1272,13 +1350,17 @@
                 "unidiff",
                 "unified diff"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/diff/issues",
+                "source": "https://github.com/sebastianbergmann/diff/tree/4.0.4"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-09-28T05:32:55+00:00"
+            "time": "2020-10-26T13:10:38+00:00"
         },
         {
             "name": "sebastian/environment",
@@ -1331,6 +1413,10 @@
                 "environment",
                 "hhvm"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/environment/issues",
+                "source": "https://github.com/sebastianbergmann/environment/tree/5.1.3"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
@@ -1404,6 +1490,10 @@
                 "export",
                 "exporter"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/exporter/issues",
+                "source": "https://github.com/sebastianbergmann/exporter/tree/4.0.3"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
@@ -1414,16 +1504,16 @@
         },
         {
             "name": "sebastian/global-state",
-            "version": "5.0.1",
+            "version": "5.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/global-state.git",
-                "reference": "ea779cb749a478b22a2564ac41cd7bda79c78dc7"
+                "reference": "a90ccbddffa067b51f574dea6eb25d5680839455"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/global-state/zipball/ea779cb749a478b22a2564ac41cd7bda79c78dc7",
-                "reference": "ea779cb749a478b22a2564ac41cd7bda79c78dc7",
+                "url": "https://api.github.com/repos/sebastianbergmann/global-state/zipball/a90ccbddffa067b51f574dea6eb25d5680839455",
+                "reference": "a90ccbddffa067b51f574dea6eb25d5680839455",
                 "shasum": ""
             },
             "require": {
@@ -1464,26 +1554,30 @@
             "keywords": [
                 "global state"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/global-state/issues",
+                "source": "https://github.com/sebastianbergmann/global-state/tree/5.0.2"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-09-28T05:54:06+00:00"
+            "time": "2020-10-26T15:55:19+00:00"
         },
         {
             "name": "sebastian/lines-of-code",
-            "version": "1.0.1",
+            "version": "1.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/lines-of-code.git",
-                "reference": "6514b8f21906b8b46f520d1fbd17a4523fa59a54"
+                "reference": "acf76492a65401babcf5283296fa510782783a7a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/lines-of-code/zipball/6514b8f21906b8b46f520d1fbd17a4523fa59a54",
-                "reference": "6514b8f21906b8b46f520d1fbd17a4523fa59a54",
+                "url": "https://api.github.com/repos/sebastianbergmann/lines-of-code/zipball/acf76492a65401babcf5283296fa510782783a7a",
+                "reference": "acf76492a65401babcf5283296fa510782783a7a",
                 "shasum": ""
             },
             "require": {
@@ -1517,26 +1611,30 @@
             ],
             "description": "Library for counting the lines of code in PHP source code",
             "homepage": "https://github.com/sebastianbergmann/lines-of-code",
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/lines-of-code/issues",
+                "source": "https://github.com/sebastianbergmann/lines-of-code/tree/1.0.2"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-09-28T06:07:27+00:00"
+            "time": "2020-10-26T17:03:56+00:00"
         },
         {
             "name": "sebastian/object-enumerator",
-            "version": "4.0.3",
+            "version": "4.0.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/object-enumerator.git",
-                "reference": "f6f5957013d84725427d361507e13513702888a4"
+                "reference": "5c9eeac41b290a3712d88851518825ad78f45c71"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/object-enumerator/zipball/f6f5957013d84725427d361507e13513702888a4",
-                "reference": "f6f5957013d84725427d361507e13513702888a4",
+                "url": "https://api.github.com/repos/sebastianbergmann/object-enumerator/zipball/5c9eeac41b290a3712d88851518825ad78f45c71",
+                "reference": "5c9eeac41b290a3712d88851518825ad78f45c71",
                 "shasum": ""
             },
             "require": {
@@ -1570,26 +1668,30 @@
             ],
             "description": "Traverses array structures and object graphs to enumerate all referenced objects",
             "homepage": "https://github.com/sebastianbergmann/object-enumerator/",
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/object-enumerator/issues",
+                "source": "https://github.com/sebastianbergmann/object-enumerator/tree/4.0.4"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-09-28T05:55:06+00:00"
+            "time": "2020-10-26T13:12:34+00:00"
         },
         {
             "name": "sebastian/object-reflector",
-            "version": "2.0.3",
+            "version": "2.0.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/object-reflector.git",
-                "reference": "d9d0ab3b12acb1768bc1e0a89b23c90d2043cbe5"
+                "reference": "b4f479ebdbf63ac605d183ece17d8d7fe49c15c7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/object-reflector/zipball/d9d0ab3b12acb1768bc1e0a89b23c90d2043cbe5",
-                "reference": "d9d0ab3b12acb1768bc1e0a89b23c90d2043cbe5",
+                "url": "https://api.github.com/repos/sebastianbergmann/object-reflector/zipball/b4f479ebdbf63ac605d183ece17d8d7fe49c15c7",
+                "reference": "b4f479ebdbf63ac605d183ece17d8d7fe49c15c7",
                 "shasum": ""
             },
             "require": {
@@ -1621,26 +1723,30 @@
             ],
             "description": "Allows reflection of object attributes, including inherited and non-public ones",
             "homepage": "https://github.com/sebastianbergmann/object-reflector/",
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/object-reflector/issues",
+                "source": "https://github.com/sebastianbergmann/object-reflector/tree/2.0.4"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-09-28T05:56:16+00:00"
+            "time": "2020-10-26T13:14:26+00:00"
         },
         {
             "name": "sebastian/recursion-context",
-            "version": "4.0.3",
+            "version": "4.0.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/recursion-context.git",
-                "reference": "ed8c9cd355089134bc9cba421b5cfdd58f0eaef7"
+                "reference": "cd9d8cf3c5804de4341c283ed787f099f5506172"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/recursion-context/zipball/ed8c9cd355089134bc9cba421b5cfdd58f0eaef7",
-                "reference": "ed8c9cd355089134bc9cba421b5cfdd58f0eaef7",
+                "url": "https://api.github.com/repos/sebastianbergmann/recursion-context/zipball/cd9d8cf3c5804de4341c283ed787f099f5506172",
+                "reference": "cd9d8cf3c5804de4341c283ed787f099f5506172",
                 "shasum": ""
             },
             "require": {
@@ -1680,13 +1786,17 @@
             ],
             "description": "Provides functionality to recursively process PHP variables",
             "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/recursion-context/issues",
+                "source": "https://github.com/sebastianbergmann/recursion-context/tree/4.0.4"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-09-28T05:17:32+00:00"
+            "time": "2020-10-26T13:17:30+00:00"
         },
         {
             "name": "sebastian/resource-operations",
@@ -1731,6 +1841,10 @@
             ],
             "description": "Provides a list of PHP built-in functions that operate on resources",
             "homepage": "https://www.github.com/sebastianbergmann/resource-operations",
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/resource-operations/issues",
+                "source": "https://github.com/sebastianbergmann/resource-operations/tree/3.0.3"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
@@ -1741,16 +1855,16 @@
         },
         {
             "name": "sebastian/type",
-            "version": "2.3.0",
+            "version": "2.3.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/type.git",
-                "reference": "fa592377f3923946cb90bf1f6a71ba2e5f229909"
+                "reference": "81cd61ab7bbf2de744aba0ea61fae32f721df3d2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/type/zipball/fa592377f3923946cb90bf1f6a71ba2e5f229909",
-                "reference": "fa592377f3923946cb90bf1f6a71ba2e5f229909",
+                "url": "https://api.github.com/repos/sebastianbergmann/type/zipball/81cd61ab7bbf2de744aba0ea61fae32f721df3d2",
+                "reference": "81cd61ab7bbf2de744aba0ea61fae32f721df3d2",
                 "shasum": ""
             },
             "require": {
@@ -1783,13 +1897,17 @@
             ],
             "description": "Collection of value objects that represent the types of the PHP type system",
             "homepage": "https://github.com/sebastianbergmann/type",
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/type/issues",
+                "source": "https://github.com/sebastianbergmann/type/tree/2.3.1"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-10-06T08:41:03+00:00"
+            "time": "2020-10-26T13:18:59+00:00"
         },
         {
             "name": "sebastian/version",
@@ -1832,6 +1950,10 @@
             ],
             "description": "Library that helps with managing the version number of Git-hosted PHP projects",
             "homepage": "https://github.com/sebastianbergmann/version",
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/version/issues",
+                "source": "https://github.com/sebastianbergmann/version/tree/3.0.2"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
@@ -1842,20 +1964,20 @@
         },
         {
             "name": "symfony/polyfill-ctype",
-            "version": "v1.18.1",
+            "version": "v1.20.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-ctype.git",
-                "reference": "1c302646f6efc070cd46856e600e5e0684d6b454"
+                "reference": "f4ba089a5b6366e453971d3aad5fe8e897b37f41"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/1c302646f6efc070cd46856e600e5e0684d6b454",
-                "reference": "1c302646f6efc070cd46856e600e5e0684d6b454",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/f4ba089a5b6366e453971d3aad5fe8e897b37f41",
+                "reference": "f4ba089a5b6366e453971d3aad5fe8e897b37f41",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": ">=7.1"
             },
             "suggest": {
                 "ext-ctype": "For best performance"
@@ -1863,7 +1985,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.18-dev"
+                    "dev-main": "1.20-dev"
                 },
                 "thanks": {
                     "name": "symfony/polyfill",
@@ -1900,6 +2022,9 @@
                 "polyfill",
                 "portable"
             ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.20.0"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -1914,7 +2039,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-07-14T12:35:20+00:00"
+            "time": "2020-10-23T14:02:19+00:00"
         },
         {
             "name": "theseer/tokenizer",
@@ -1954,6 +2079,10 @@
                 }
             ],
             "description": "A small library for converting tokenized PHP source code into XML and potentially other formats",
+            "support": {
+                "issues": "https://github.com/theseer/tokenizer/issues",
+                "source": "https://github.com/theseer/tokenizer/tree/master"
+            },
             "funding": [
                 {
                     "url": "https://github.com/theseer",
@@ -2009,6 +2138,10 @@
                 "check",
                 "validate"
             ],
+            "support": {
+                "issues": "https://github.com/webmozart/assert/issues",
+                "source": "https://github.com/webmozart/assert/tree/master"
+            },
             "time": "2020-07-08T17:02:28+00:00"
         }
     ],
@@ -2018,12 +2151,12 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": ">=7.3.0",
+        "php": "^7.3.0 || ^8.0.0",
         "ext-sockets": "*"
     },
     "platform-dev": {
         "ext-pcntl": "*",
         "ext-json": "*"
     },
-    "plugin-api-version": "1.1.0"
+    "plugin-api-version": "2.0.0"
 }
diff --git a/src/PHPWebSockets.php b/src/PHPWebSockets.php
index d8cc007..4dc3553 100755
--- a/src/PHPWebSockets.php
+++ b/src/PHPWebSockets.php
@@ -189,6 +189,11 @@ public static function MultiUpdate(array $updateObjects, ?float $timeout) : \Gen
 
             $stream = $object->getStream();
 
+            // It is possible the stream closed itself during beforeStreamSelect
+            if ($stream === NULL) {
+                continue;
+            }
+
             $objectStreamMap[(int) $stream] = $object;
             $exceptional[] = $stream;
             if (!$object->isWriteBufferEmpty()) {