Property PhpList\Core\Tests\System\ApplicationBundle\PhpListApplicationBundleTest::$serverProcess has unknown class Symfony\Component\Process\Process as its type.

Instantiated class Symfony\Component\Process\Process not found.

Call to method start() on an unknown class Symfony\Component\Process\Process.

Instantiated class Symfony\Component\Process\Process not found.

Call to method run() on an unknown class Symfony\Component\Process\Process.

Call to method isSuccessful() on an unknown class Symfony\Component\Process\Process.

Call to method getOutput() on an unknown class Symfony\Component\Process\Process.

Call to method isRunning() on an unknown class Symfony\Component\Process\Process.

Call to method stop() on an unknown class Symfony\Component\Process\Process.

Call to an undefined method Composer\Composer::method().

Your workflow is using a version of actions/cache that is scheduled for deprecation, actions/cache@v2. Please update your workflow to use the latest version of actions/cache to avoid interruptions. Learn more: https://github.blog/changelog/2024-09-16-notice-of-upcoming-deprecations-and-changes-in-github-actions-services/