Only in PHP4

.circleci/config.yml

@@ -1,33 +1,5 @@
 version: 2
 jobs:
-  test-php73:
-    docker:
-      - image: circleci/php:7.3-cli
-      - image: rabbitmq
-
-    working_directory: ~/project
-    steps:
-      - checkout
-
-      - run:
-          name: Install PHPUnit
-          command: |
-            composer require phpunit/phpunit:7.5.17 --no-update
-
-      - run:
-          name: Run tests / Symfony 4^4
-          command: |
-            composer update -n --prefer-dist --prefer-lowest --no-suggest
-            rm -Rf var/*
-            php vendor/bin/phpunit
-
-      - run:
-          name: Run tests / Symfony 5^0
-          command: |
-            composer update -n --prefer-dist --no-suggest
-            rm -Rf var/*
-            php vendor/bin/phpunit
-
 
   test-php74:
     docker:
@@ -54,5 +26,4 @@ workflows:
   version: 2
   test:
     jobs:
-      - test-php73
       - test-php74

composer.json

@@ -17,7 +17,7 @@
         "symfony/framework-bundle": "^5.0.0",
         "clue/stdio-react": "^2.0",
 
-        "drift/http-kernel": "0.1.*",
+        "drift/http-kernel": "0.1.*, >=0.1.7",
         "drift/event-bus-bundle": "0.1.*, >=0.1.4",
         "mmoreram/base-bundle": "^2.1.2",