diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2a04e16..104bb5f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,19 +1,25 @@
 name: CI
 
-on: [push]
+on:
+  push:
+  pull_request:
+
+permissions:
+  contents: read
+  actions: read
 
 jobs:
   composer:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: [ 8.1, 8.2, 8.3, 8.4 ]
+        php: [ 8.2, 8.3, 8.4, 8.5 ]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Cache Composer dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: /tmp/composer-cache
           key: ${{ runner.os }}-${{ matrix.php }}-${{ hashFiles('**/composer.lock') }}
@@ -22,9 +28,10 @@ jobs:
         uses: php-actions/composer@v6
         with:
           php_version: ${{ matrix.php }}
+          php_extensions: pcntl
 
       - name: Archive build
-        run: mkdir /tmp/github-actions/ && tar -cvf /tmp/github-actions/build.tar ./
+        run: mkdir /tmp/github-actions/ && tar --exclude=".git" -cvf /tmp/github-actions/build.tar ./
 
       - name: Upload build archive for test runners
         uses: actions/upload-artifact@v4
@@ -37,7 +44,7 @@ jobs:
     needs: [ composer ]
     strategy:
       matrix:
-        php: [ 8.1, 8.2, 8.3, 8.4 ]
+        php: [ 8.2, 8.3, 8.4, 8.5 ]
 
     outputs:
       coverage: ${{ steps.store-coverage.outputs.coverage_text }}
@@ -72,7 +79,7 @@ jobs:
     needs: [ phpunit ]
     strategy:
       matrix:
-        php: [ 8.1, 8.2, 8.3, 8.4 ]
+        php: [ 8.2, 8.3, 8.4, 8.5 ]
 
     steps:
       - uses: actions/checkout@v4
@@ -87,13 +94,15 @@ jobs:
 
       - name: Upload to Codecov
         uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
 
   phpstan:
     runs-on: ubuntu-latest
     needs: [ composer ]
     strategy:
       matrix:
-        php: [ 8.1, 8.2, 8.3, 8.4 ]
+        php: [ 8.2, 8.3, 8.4, 8.5 ]
 
     steps:
       - uses: actions/download-artifact@v4
@@ -109,13 +118,15 @@ jobs:
         with:
           php_version: ${{ matrix.php }}
           path: src/
+          level: 6
+          memory_limit: 256M
 
   phpmd:
     runs-on: ubuntu-latest
     needs: [ composer ]
     strategy:
       matrix:
-        php: [ 8.1, 8.2, 8.3, 8.4 ]
+        php: [ 8.2, 8.3, 8.4, 8.5 ]
 
     steps:
       - uses: actions/download-artifact@v4
@@ -139,7 +150,7 @@ jobs:
     needs: [ composer ]
     strategy:
       matrix:
-        php: [ 8.1, 8.2, 8.3, 8.4 ]
+        php: [ 8.2, 8.3, 8.4, 8.5 ]
 
     steps:
       - uses: actions/download-artifact@v4
@@ -160,12 +171,15 @@ jobs:
   remove_old_artifacts:
     runs-on: ubuntu-latest
 
+    permissions:
+      actions: write
+
     steps:
       - name: Remove old artifacts for prior workflow runs on this repository
         env:
           GH_TOKEN: ${{ github.token }}
         run: |
-          gh api "/repos/${{ github.repository }}/actions/artifacts?name=build-artifact" | jq ".artifacts[] | select(.name | startswith(\"build-artifact\")) | .id" > artifact-id-list.txt
+          gh api "/repos/${{ github.repository }}/actions/artifacts" | jq ".artifacts[] | select(.name | startswith(\"build-artifact\")) | .id" > artifact-id-list.txt
           while read id
           do
             echo -n "Deleting artifact ID $id ... "
diff --git a/.gitignore b/.gitignore
index 8d7aea1..84f1c93 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
+.idea/
 /vendor
 /test/phpunit/_coverage
 .phpunit.result.cache
-/example.*
\ No newline at end of file
+/example.*
+test/phpunit/.phpunit.cache
diff --git a/composer.json b/composer.json
index 9338355..2cd763f 100644
--- a/composer.json
+++ b/composer.json
@@ -24,5 +24,26 @@
 		"psr-4": {
 			"Gt\\Async\\Test\\": "./test/phpunit"
 		}
-	}
+	},
+
+	"scripts": {
+		"phpunit": "vendor/bin/phpunit --configuration phpunit.xml",
+		"phpunit:coverage": "XDEBUG_MODE=coverage vendor/bin/phpunit --configuration phpunit.xml --coverage-text",
+		"phpstan": "vendor/bin/phpstan analyse --level 6 src",
+		"phpcs": "vendor/bin/phpcs src --standard=phpcs.xml",
+		"phpmd": "vendor/bin/phpmd src/ text phpmd.xml",
+		"test": [
+			"@phpunit",
+			"@phpstan",
+			"@phpcs",
+			"@phpmd"
+		]
+	},
+
+	"funding": [
+		{
+			"type": "github",
+			"url": "https://github.com/sponsors/PhpGt"
+		}
+	]
 }
diff --git a/composer.lock b/composer.lock
index 1fd6a39..7d00186 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,16 +8,16 @@
     "packages": [
         {
             "name": "phpgt/promise",
-            "version": "v2.2.3",
+            "version": "v2.2.4",
             "source": {
                 "type": "git",
-                "url": "https://github.com/PhpGt/Promise.git",
-                "reference": "907b3a450f3252077f80b50289f73ab930ca2cdc"
+                "url": "https://github.com/phpgt/Promise.git",
+                "reference": "ac75701f90421d922d689038ad3f04028d527372"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PhpGt/Promise/zipball/907b3a450f3252077f80b50289f73ab930ca2cdc",
-                "reference": "907b3a450f3252077f80b50289f73ab930ca2cdc",
+                "url": "https://api.github.com/repos/phpgt/Promise/zipball/ac75701f90421d922d689038ad3f04028d527372",
+                "reference": "ac75701f90421d922d689038ad3f04028d527372",
                 "shasum": ""
             },
             "require": {
@@ -52,8 +52,8 @@
                 "then"
             ],
             "support": {
-                "issues": "https://github.com/PhpGt/Promise/issues",
-                "source": "https://github.com/PhpGt/Promise/tree/v2.2.3"
+                "issues": "https://github.com/phpgt/Promise/issues",
+                "source": "https://github.com/phpgt/Promise/tree/v2.2.4"
             },
             "funding": [
                 {
@@ -61,7 +61,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2023-07-01T10:59:01+00:00"
+            "time": "2024-05-05T14:21:03+00:00"
         }
     ],
     "packages-dev": [
@@ -594,16 +594,11 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.12.20",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "3240b1972042c7f73cf1045e879ea5bd5f761bb7"
-            },
+            "version": "1.12.33",
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/3240b1972042c7f73cf1045e879ea5bd5f761bb7",
-                "reference": "3240b1972042c7f73cf1045e879ea5bd5f761bb7",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/37982d6fc7cbb746dda7773530cda557cdf119e1",
+                "reference": "37982d6fc7cbb746dda7773530cda557cdf119e1",
                 "shasum": ""
             },
             "require": {
@@ -648,7 +643,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2025-03-05T13:37:43+00:00"
+            "time": "2026-02-28T20:30:03+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
@@ -973,16 +968,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "10.5.62",
+            "version": "10.5.63",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "3f7dd5066ebde5809296a81f0b19e8b00e5aab49"
+                "reference": "33198268dad71e926626b618f3ec3966661e4d90"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/3f7dd5066ebde5809296a81f0b19e8b00e5aab49",
-                "reference": "3f7dd5066ebde5809296a81f0b19e8b00e5aab49",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/33198268dad71e926626b618f3ec3966661e4d90",
+                "reference": "33198268dad71e926626b618f3ec3966661e4d90",
                 "shasum": ""
             },
             "require": {
@@ -1054,7 +1049,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/10.5.62"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/10.5.63"
             },
             "funding": [
                 {
@@ -1078,7 +1073,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-01-27T05:32:38+00:00"
+            "time": "2026-01-27T05:48:37+00:00"
         },
         {
             "name": "psr/container",
@@ -2138,16 +2133,16 @@
         },
         {
             "name": "squizlabs/php_codesniffer",
-            "version": "3.11.3",
+            "version": "3.13.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPCSStandards/PHP_CodeSniffer.git",
-                "reference": "ba05f990e79cbe69b9f35c8c1ac8dca7eecc3a10"
+                "reference": "0ca86845ce43291e8f5692c7356fccf3bcf02bf4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPCSStandards/PHP_CodeSniffer/zipball/ba05f990e79cbe69b9f35c8c1ac8dca7eecc3a10",
-                "reference": "ba05f990e79cbe69b9f35c8c1ac8dca7eecc3a10",
+                "url": "https://api.github.com/repos/PHPCSStandards/PHP_CodeSniffer/zipball/0ca86845ce43291e8f5692c7356fccf3bcf02bf4",
+                "reference": "0ca86845ce43291e8f5692c7356fccf3bcf02bf4",
                 "shasum": ""
             },
             "require": {
@@ -2164,11 +2159,6 @@
                 "bin/phpcs"
             ],
             "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "3.x-dev"
-                }
-            },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "BSD-3-Clause"
@@ -2214,42 +2204,42 @@
                     "type": "open_collective"
                 },
                 {
-                    "url": "https://thanks.dev/phpcsstandards",
+                    "url": "https://thanks.dev/u/gh/phpcsstandards",
                     "type": "thanks_dev"
                 }
             ],
-            "time": "2025-01-23T17:04:15+00:00"
+            "time": "2025-11-04T16:30:35+00:00"
         },
         {
             "name": "symfony/config",
-            "version": "v6.4.14",
+            "version": "v7.4.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/config.git",
-                "reference": "4e55e7e4ffddd343671ea972216d4509f46c22ef"
+                "reference": "6c17162555bfb58957a55bb0e43e00035b6ae3d5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/config/zipball/4e55e7e4ffddd343671ea972216d4509f46c22ef",
-                "reference": "4e55e7e4ffddd343671ea972216d4509f46c22ef",
+                "url": "https://api.github.com/repos/symfony/config/zipball/6c17162555bfb58957a55bb0e43e00035b6ae3d5",
+                "reference": "6c17162555bfb58957a55bb0e43e00035b6ae3d5",
                 "shasum": ""
             },
             "require": {
-                "php": ">=8.1",
+                "php": ">=8.2",
                 "symfony/deprecation-contracts": "^2.5|^3",
-                "symfony/filesystem": "^5.4|^6.0|^7.0",
+                "symfony/filesystem": "^7.1|^8.0",
                 "symfony/polyfill-ctype": "~1.8"
             },
             "conflict": {
-                "symfony/finder": "<5.4",
+                "symfony/finder": "<6.4",
                 "symfony/service-contracts": "<2.5"
             },
             "require-dev": {
-                "symfony/event-dispatcher": "^5.4|^6.0|^7.0",
-                "symfony/finder": "^5.4|^6.0|^7.0",
-                "symfony/messenger": "^5.4|^6.0|^7.0",
+                "symfony/event-dispatcher": "^6.4|^7.0|^8.0",
+                "symfony/finder": "^6.4|^7.0|^8.0",
+                "symfony/messenger": "^6.4|^7.0|^8.0",
                 "symfony/service-contracts": "^2.5|^3",
-                "symfony/yaml": "^5.4|^6.0|^7.0"
+                "symfony/yaml": "^6.4|^7.0|^8.0"
             },
             "type": "library",
             "autoload": {
@@ -2277,7 +2267,7 @@
             "description": "Helps you find, load, combine, autofill and validate configuration values of any kind",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/config/tree/v6.4.14"
+                "source": "https://github.com/symfony/config/tree/v7.4.7"
             },
             "funding": [
                 {
@@ -2288,49 +2278,52 @@
                     "url": "https://github.com/fabpot",
                     "type": "github"
                 },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-11-04T11:33:53+00:00"
+            "time": "2026-03-06T10:41:14+00:00"
         },
         {
             "name": "symfony/dependency-injection",
-            "version": "v6.4.19",
+            "version": "v7.4.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/dependency-injection.git",
-                "reference": "b343c3b2f1539fe41331657b37d5c96c1d1ea842"
+                "reference": "0f651e58f4917fb0e2cd261ccbfe3d71e6e0f5db"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/dependency-injection/zipball/b343c3b2f1539fe41331657b37d5c96c1d1ea842",
-                "reference": "b343c3b2f1539fe41331657b37d5c96c1d1ea842",
+                "url": "https://api.github.com/repos/symfony/dependency-injection/zipball/0f651e58f4917fb0e2cd261ccbfe3d71e6e0f5db",
+                "reference": "0f651e58f4917fb0e2cd261ccbfe3d71e6e0f5db",
                 "shasum": ""
             },
             "require": {
-                "php": ">=8.1",
+                "php": ">=8.2",
                 "psr/container": "^1.1|^2.0",
                 "symfony/deprecation-contracts": "^2.5|^3",
-                "symfony/service-contracts": "^2.5|^3.0",
-                "symfony/var-exporter": "^6.2.10|^7.0"
+                "symfony/service-contracts": "^3.6",
+                "symfony/var-exporter": "^6.4.20|^7.2.5|^8.0"
             },
             "conflict": {
                 "ext-psr": "<1.1|>=2",
-                "symfony/config": "<6.1",
-                "symfony/finder": "<5.4",
-                "symfony/proxy-manager-bridge": "<6.3",
-                "symfony/yaml": "<5.4"
+                "symfony/config": "<6.4",
+                "symfony/finder": "<6.4",
+                "symfony/yaml": "<6.4"
             },
             "provide": {
                 "psr/container-implementation": "1.1|2.0",
                 "symfony/service-implementation": "1.1|2.0|3.0"
             },
             "require-dev": {
-                "symfony/config": "^6.1|^7.0",
-                "symfony/expression-language": "^5.4|^6.0|^7.0",
-                "symfony/yaml": "^5.4|^6.0|^7.0"
+                "symfony/config": "^6.4|^7.0|^8.0",
+                "symfony/expression-language": "^6.4|^7.0|^8.0",
+                "symfony/yaml": "^6.4|^7.0|^8.0"
             },
             "type": "library",
             "autoload": {
@@ -2358,7 +2351,7 @@
             "description": "Allows you to standardize and centralize the way objects are constructed in your application",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/dependency-injection/tree/v6.4.19"
+                "source": "https://github.com/symfony/dependency-injection/tree/v7.4.7"
             },
             "funding": [
                 {
@@ -2369,25 +2362,29 @@
                     "url": "https://github.com/fabpot",
                     "type": "github"
                 },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-02-20T10:02:49+00:00"
+            "time": "2026-03-03T07:48:48+00:00"
         },
         {
             "name": "symfony/deprecation-contracts",
-            "version": "v3.5.1",
+            "version": "v3.6.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/deprecation-contracts.git",
-                "reference": "74c71c939a79f7d5bf3c1ce9f5ea37ba0114c6f6"
+                "reference": "63afe740e99a13ba87ec199bb07bbdee937a5b62"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/74c71c939a79f7d5bf3c1ce9f5ea37ba0114c6f6",
-                "reference": "74c71c939a79f7d5bf3c1ce9f5ea37ba0114c6f6",
+                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/63afe740e99a13ba87ec199bb07bbdee937a5b62",
+                "reference": "63afe740e99a13ba87ec199bb07bbdee937a5b62",
                 "shasum": ""
             },
             "require": {
@@ -2400,7 +2397,7 @@
                     "name": "symfony/contracts"
                 },
                 "branch-alias": {
-                    "dev-main": "3.5-dev"
+                    "dev-main": "3.6-dev"
                 }
             },
             "autoload": {
@@ -2425,7 +2422,7 @@
             "description": "A generic function and convention to trigger deprecation notices",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/deprecation-contracts/tree/v3.5.1"
+                "source": "https://github.com/symfony/deprecation-contracts/tree/v3.6.0"
             },
             "funding": [
                 {
@@ -2441,29 +2438,29 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-09-25T14:20:29+00:00"
+            "time": "2024-09-25T14:21:43+00:00"
         },
         {
             "name": "symfony/filesystem",
-            "version": "v6.4.13",
+            "version": "v7.4.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/filesystem.git",
-                "reference": "4856c9cf585d5a0313d8d35afd681a526f038dd3"
+                "reference": "3ebc794fa5315e59fd122561623c2e2e4280538e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/filesystem/zipball/4856c9cf585d5a0313d8d35afd681a526f038dd3",
-                "reference": "4856c9cf585d5a0313d8d35afd681a526f038dd3",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/3ebc794fa5315e59fd122561623c2e2e4280538e",
+                "reference": "3ebc794fa5315e59fd122561623c2e2e4280538e",
                 "shasum": ""
             },
             "require": {
-                "php": ">=8.1",
+                "php": ">=8.2",
                 "symfony/polyfill-ctype": "~1.8",
                 "symfony/polyfill-mbstring": "~1.8"
             },
             "require-dev": {
-                "symfony/process": "^5.4|^6.4|^7.0"
+                "symfony/process": "^6.4|^7.0|^8.0"
             },
             "type": "library",
             "autoload": {
@@ -2491,7 +2488,7 @@
             "description": "Provides basic utilities for the filesystem",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/filesystem/tree/v6.4.13"
+                "source": "https://github.com/symfony/filesystem/tree/v7.4.6"
             },
             "funding": [
                 {
@@ -2502,16 +2499,20 @@
                     "url": "https://github.com/fabpot",
                     "type": "github"
                 },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-10-25T15:07:50+00:00"
+            "time": "2026-02-25T16:50:00+00:00"
         },
         {
             "name": "symfony/polyfill-ctype",
-            "version": "v1.31.0",
+            "version": "v1.33.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-ctype.git",
@@ -2570,7 +2571,7 @@
                 "portable"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.31.0"
+                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.33.0"
             },
             "funding": [
                 {
@@ -2581,6 +2582,10 @@
                     "url": "https://github.com/fabpot",
                     "type": "github"
                 },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
                     "type": "tidelift"
@@ -2590,19 +2595,20 @@
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.31.0",
+            "version": "v1.33.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "85181ba99b2345b0ef10ce42ecac37612d9fd341"
+                "reference": "6d857f4d76bd4b343eac26d6b539585d2bc56493"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/85181ba99b2345b0ef10ce42ecac37612d9fd341",
-                "reference": "85181ba99b2345b0ef10ce42ecac37612d9fd341",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/6d857f4d76bd4b343eac26d6b539585d2bc56493",
+                "reference": "6d857f4d76bd4b343eac26d6b539585d2bc56493",
                 "shasum": ""
             },
             "require": {
+                "ext-iconv": "*",
                 "php": ">=7.2"
             },
             "provide": {
@@ -2650,7 +2656,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.31.0"
+                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.33.0"
             },
             "funding": [
                 {
@@ -2661,25 +2667,29 @@
                     "url": "https://github.com/fabpot",
                     "type": "github"
                 },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-09-09T11:45:10+00:00"
+            "time": "2024-12-23T08:48:59+00:00"
         },
         {
             "name": "symfony/service-contracts",
-            "version": "v3.5.1",
+            "version": "v3.6.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/service-contracts.git",
-                "reference": "e53260aabf78fb3d63f8d79d69ece59f80d5eda0"
+                "reference": "45112560a3ba2d715666a509a0bc9521d10b6c43"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/e53260aabf78fb3d63f8d79d69ece59f80d5eda0",
-                "reference": "e53260aabf78fb3d63f8d79d69ece59f80d5eda0",
+                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/45112560a3ba2d715666a509a0bc9521d10b6c43",
+                "reference": "45112560a3ba2d715666a509a0bc9521d10b6c43",
                 "shasum": ""
             },
             "require": {
@@ -2697,7 +2707,7 @@
                     "name": "symfony/contracts"
                 },
                 "branch-alias": {
-                    "dev-main": "3.5-dev"
+                    "dev-main": "3.6-dev"
                 }
             },
             "autoload": {
@@ -2733,7 +2743,7 @@
                 "standards"
             ],
             "support": {
-                "source": "https://github.com/symfony/service-contracts/tree/v3.5.1"
+                "source": "https://github.com/symfony/service-contracts/tree/v3.6.1"
             },
             "funding": [
                 {
@@ -2744,35 +2754,39 @@
                     "url": "https://github.com/fabpot",
                     "type": "github"
                 },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-09-25T14:20:29+00:00"
+            "time": "2025-07-15T11:30:57+00:00"
         },
         {
             "name": "symfony/var-exporter",
-            "version": "v6.4.19",
+            "version": "v7.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-exporter.git",
-                "reference": "be6e71b0c257884c1107313de5d247741cfea172"
+                "reference": "03a60f169c79a28513a78c967316fbc8bf17816f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/be6e71b0c257884c1107313de5d247741cfea172",
-                "reference": "be6e71b0c257884c1107313de5d247741cfea172",
+                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/03a60f169c79a28513a78c967316fbc8bf17816f",
+                "reference": "03a60f169c79a28513a78c967316fbc8bf17816f",
                 "shasum": ""
             },
             "require": {
-                "php": ">=8.1",
+                "php": ">=8.2",
                 "symfony/deprecation-contracts": "^2.5|^3"
             },
             "require-dev": {
-                "symfony/property-access": "^6.4|^7.0",
-                "symfony/serializer": "^6.4|^7.0",
-                "symfony/var-dumper": "^5.4|^6.0|^7.0"
+                "symfony/property-access": "^6.4|^7.0|^8.0",
+                "symfony/serializer": "^6.4|^7.0|^8.0",
+                "symfony/var-dumper": "^6.4|^7.0|^8.0"
             },
             "type": "library",
             "autoload": {
@@ -2810,7 +2824,7 @@
                 "serialize"
             ],
             "support": {
-                "source": "https://github.com/symfony/var-exporter/tree/v6.4.19"
+                "source": "https://github.com/symfony/var-exporter/tree/v7.4.0"
             },
             "funding": [
                 {
@@ -2821,12 +2835,16 @@
                     "url": "https://github.com/fabpot",
                     "type": "github"
                 },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-02-13T09:33:32+00:00"
+            "time": "2025-09-11T10:15:23+00:00"
         },
         {
             "name": "theseer/tokenizer",
diff --git a/phpcs.xml b/phpcs.xml
index bff466c..ce2a486 100644
--- a/phpcs.xml
+++ b/phpcs.xml
@@ -30,7 +30,6 @@
 	<rule ref="Generic.Files.OneObjectStructurePerFile" />
 	<rule ref="Generic.Files.OneTraitPerFile" />
 	<rule ref="Generic.Formatting.DisallowMultipleStatements" />
-	<rule ref="Generic.Formatting.NoSpaceAfterCast" />
 	<rule ref="Generic.Functions.FunctionCallArgumentSpacing" />
 	<rule ref="Generic.Functions.OpeningFunctionBraceKernighanRitchie" />
 	<rule ref="Generic.Metrics.CyclomaticComplexity" />
diff --git a/src/Event/Event.php b/src/Event/Event.php
new file mode 100644
index 0000000..d6709ec
--- /dev/null
+++ b/src/Event/Event.php
@@ -0,0 +1,20 @@
+<?php
+namespace Gt\Async\Event;
+
+class Event {
+	private string $name;
+	private mixed $detail;
+
+	public function __construct(string $name, mixed $detail = null) {
+		$this->name = $name;
+		$this->detail = $detail;
+	}
+
+	public function getName():string {
+		return $this->name;
+	}
+
+	public function getDetail():mixed {
+		return $this->detail;
+	}
+}
diff --git a/src/Event/EventDispatcher.php b/src/Event/EventDispatcher.php
new file mode 100644
index 0000000..5b88079
--- /dev/null
+++ b/src/Event/EventDispatcher.php
@@ -0,0 +1,22 @@
+<?php
+namespace Gt\Async\Event;
+
+class EventDispatcher {
+	/** @var array<string, array<int, callable>> */
+	private array $subscriberList;
+
+	public function __construct() {
+		$this->subscriberList = [];
+	}
+
+	public function subscribe(string $eventName, callable $callback):void {
+		$this->subscriberList[$eventName] ??= [];
+		$this->subscriberList[$eventName][] = $callback;
+	}
+
+	public function publish(Event $event):void {
+		foreach($this->subscriberList[$event->getName()] ?? [] as $callback) {
+			call_user_func($callback, $event);
+		}
+	}
+}
diff --git a/test/phpunit/Event/EventDispatcherTest.php b/test/phpunit/Event/EventDispatcherTest.php
new file mode 100644
index 0000000..91bcb3c
--- /dev/null
+++ b/test/phpunit/Event/EventDispatcherTest.php
@@ -0,0 +1,76 @@
+<?php
+namespace Gt\Async\Test\Event;
+
+use Gt\Async\Event\Event;
+use Gt\Async\Event\EventDispatcher;
+use PHPUnit\Framework\TestCase;
+
+class EventDispatcherTest extends TestCase {
+	public function testPublishInvokesSubscribedCallbackWithEventObject():void {
+		$receivedEvent = null;
+
+		$sut = new EventDispatcher();
+		$sut->subscribe("tick", function(Event $event) use(&$receivedEvent) {
+			$receivedEvent = $event;
+		});
+
+		$event = new Event("tick");
+		$sut->publish($event);
+
+		self::assertSame($event, $receivedEvent);
+	}
+
+	public function testPublishPassesEventDataToSubscriber():void {
+		$receivedDetail = null;
+
+		$sut = new EventDispatcher();
+		$sut->subscribe("message", function(Event $event) use(&$receivedDetail) {
+			$receivedDetail = $event->getDetail();
+		});
+
+		$sut->publish(new Event("message", "hello"));
+
+		self::assertSame("hello", $receivedDetail);
+	}
+
+	public function testPublishInvokesAllSubscribersForMatchingEventInSubscriptionOrder():void {
+		$callOrder = [];
+
+		$sut = new EventDispatcher();
+		$sut->subscribe("tick", function() use(&$callOrder) {
+			$callOrder[] = "first";
+		});
+		$sut->subscribe("tick", function() use(&$callOrder) {
+			$callOrder[] = "second";
+		});
+
+		$sut->publish(new Event("tick"));
+
+		self::assertSame(["first", "second"], $callOrder);
+	}
+
+	public function testPublishOnlyInvokesSubscribersForMatchingEventName():void {
+		$tickCount = 0;
+		$messageCount = 0;
+
+		$sut = new EventDispatcher();
+		$sut->subscribe("tick", function() use(&$tickCount) {
+			$tickCount++;
+		});
+		$sut->subscribe("message", function() use(&$messageCount) {
+			$messageCount++;
+		});
+
+		$sut->publish(new Event("tick"));
+
+		self::assertSame(1, $tickCount);
+		self::assertSame(0, $messageCount);
+	}
+
+	public function testPublishWithNoSubscribersDoesNothing():void {
+		$this->expectNotToPerformAssertions();
+
+		$sut = new EventDispatcher();
+		$sut->publish(new Event("tick"));
+	}
+}