Closed (fixed)
Project:
Upgrade Status
Version:
5.x-dev
Component:
Code
Priority:
Normal
Category:
Bug report
Assigned:
Unassigned
Reporter:
Created:
26 May 2026 at 08:51 UTC
Updated:
9 Jun 2026 at 10:45 UTC
Jump to comment: Most recent
Your requirements could not be resolved to an installable set of packages.
Problem 1
- Root composer.json requires drupal/core-recommended main-dev -> satisfiable by drupal/core-recommended[dev-main].
- drupal/core-recommended dev-main requires symfony/process ~v8.0.11 -> found symfony/process[v8.0.11, 8.0.x-dev] but it conflicts with your root composer.json require (^3.4|^4.0|^5.0|^6.0|^7.0).
Problem 2
- Root composer.json requires drupal/core-dev main-dev -> satisfiable by drupal/core-dev[dev-main].
- Root composer.json requires drush/drush ^11|^12|^13 -> satisfiable by drush/drush[11.0.0-rc1, ..., 11.x-dev, 12.0.0-beta1, ..., 12.x-dev, 13.0.0-beta1, ..., 13.x-dev].
- drupal/core-dev dev-main requires mglaman/phpstan-drupal ^2.0.15 -> satisfiable by mglaman/phpstan-drupal[2.0.15].
- drush/drush[11.0.0-rc1, ..., 11.0.0-rc7] require symfony/yaml ^4.0 -> satisfiable by symfony/yaml[v4.0.0-BETA1, ..., 4.4.x-dev].
- drush/drush[12.0.0-beta1, ..., 12.0.0-rc2] require symfony/var-dumper ^6.0 -> satisfiable by symfony/var-dumper[v6.0.0-BETA1, ..., 6.4.x-dev].
- drush/drush 13.0.0-beta1 requires symfony/var-dumper ^6.0 || ^7 -> satisfiable by symfony/var-dumper[v6.0.0-BETA1, ..., 6.4.x-dev, v7.0.0-BETA1, ..., 7.4.x-dev].
- mglaman/phpstan-drupal 2.0.15 requires symfony/yaml ^6.2 || ^7.0 || ^8.0 -> satisfiable by symfony/yaml[v6.2.0-BETA1, ..., 6.4.x-dev, v7.0.0-BETA1, ..., 7.4.x-dev, v8.0.0-BETA1, ..., 8.2.x-dev].
- symfony/yaml[v4.0.0-BETA1, ..., v4.4.8] require php ^7.1.3 -> your php version (8.5.6) does not satisfy that requirement.
- Conclusion: don't install symfony/var-dumper v6.0.19 (conflict analysis result)
- Conclusion: don't install symfony/var-dumper v6.2.10 (conflict analysis result)
- Conclusion: don't install symfony/var-dumper v6.2.13 (conflict analysis result)
- Conclusion: don't install symfony/var-dumper v6.3.0-RC1 (conflict analysis result)
- Conclusion: don't install symfony/var-dumper v6.3.2 (conflict analysis result)
- Conclusion: don't install symfony/var-dumper v6.3.12 (conflict analysis result)
- Conclusion: don't install symfony/var-dumper v6.4.36 (conflict analysis result)
- Conclusion: don't install symfony/var-dumper v7.2.9 (conflict analysis result)
- Conclusion: don't install symfony/var-dumper v7.4.8 (conflict analysis result)
- Conclusion: don't install symfony/yaml v6.3.0 (conflict analysis result)
- Conclusion: don't install symfony/yaml v6.3.12 (conflict analysis result)
- Conclusion: don't install symfony/yaml v6.4.40 (conflict analysis result)
- Conclusion: don't install symfony/yaml v7.1.11 (conflict analysis result)
- Conclusion: don't install symfony/yaml v7.4.12 (conflict analysis result)
- Conclusion: don't install symfony/yaml v8.0.12 (conflict analysis result)
- Conclusion: don't install drush/drush 11.0.1 (conflict analysis result)
- Conclusion: don't install drush/drush 11.0.5 (conflict analysis result)
- Conclusion: don't install drush/drush 11.0.7 (conflict analysis result)
- Conclusion: don't install drush/drush 11.0.9 (conflict analysis result)
- Conclusion: don't install drush/drush 11.1.1 (conflict analysis result)
- Conclusion: don't install drush/drush 11.2.1 (conflict analysis result)
- Conclusion: don't install drush/drush 11.3.1 (conflict analysis result)
- Conclusion: don't install drush/drush 11.3.2 (conflict analysis result)
- Conclusion: don't install drush/drush 11.5.1 (conflict analysis result)
- Conclusion: don't install drush/drush 11.6.0 (conflict analysis result)
- Conclusion: don't install drush/drush 12.1.1 (conflict analysis result)
- Conclusion: don't install drush/drush 12.4.2 (conflict analysis result)
- Conclusion: don't install drush/drush 12.4.3 (conflict analysis result)
- Conclusion: don't install drush/drush 12.5.3 (conflict analysis result)
- Conclusion: don't install drush/drush 13.0.0-beta2 (conflict analysis result)
- Conclusion: don't install drush/drush 13.5.0 (conflict analysis result)
- Conclusion: don't install drush/drush 13.6.2 (conflict analysis result)
- Conclusion: don't install drush/drush 13.7.2 (conflict analysis result)
- Conclusion: don't install drush/drush 13.7.3 (conflict analysis result)
- You can only install one version of a package, so only one of these can be installed: symfony/yaml[v2.8.11, ..., 2.8.x-dev, v3.0.0-BETA1, ..., 3.4.x-dev, v4.0.0-BETA1, ..., 4.4.x-dev, v5.0.0-BETA1, ..., 5.4.x-dev, v6.0.0-BETA1, ..., 6.4.x-dev, v7.0.0-BETA1, ..., 7.4.x-dev, v8.0.12, ..., 8.2.x-dev].Comes from the CI job installing on Drupal 12.
Start within a Git clone of the project using the version control instructions.
Or, if you do not have SSH keys set up on git.drupalcode.org:
Comments
Comment #4
gábor hojtsy