symfony new my_project_directory --version="8.0.x-dev" --webapp --debug
* Creating a new Symfony 8.0.x-dev project with Composer
Creating a "symfony/skeleton" project at "./my_project_directory"
Installing symfony/skeleton (8.0.x-dev e7bc9bbf6dbe5344a0657dfafb4877265936cdb7)
  - Installing symfony/skeleton (8.0.x-dev e7bc9bb): Extracting archive
Created project in /Users/benoitborrel/my_project_directory
Loading composer repositories with package information
Updating dependencies
Lock file operations: 1 install, 0 updates, 0 removals
  - Locking symfony/flex (v2.9.0)
Writing lock file
Installing dependencies from lock file (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
  - Installing symfony/flex (v2.9.0): Extracting archive
Generating autoload files
1 package you are using is looking for funding.
Use the `composer fund` command to find out more!

Run composer recipes at any time to see the status of your Symfony recipes.

Loading composer repositories with package information
Restricting packages listed in "symfony/symfony" to "8.0.*"
Updating dependencies
Lock file operations: 30 installs, 0 updates, 0 removals
  - Locking psr/cache (3.0.0)
  - Locking psr/container (2.0.2)
  - Locking psr/event-dispatcher (1.0.0)
  - Locking psr/log (3.0.2)
  - Locking symfony/cache (v8.0.0-RC1)
  - Locking symfony/cache-contracts (v3.6.0)
  - Locking symfony/config (v8.0.0-RC1)
  - Locking symfony/console (v8.0.0-RC1)
  - Locking symfony/dependency-injection (v8.0.0-RC1)
  - Locking symfony/deprecation-contracts (v3.6.0)
  - Locking symfony/dotenv (v8.0.0-RC1)
  - Locking symfony/error-handler (v8.0.0-RC1)
  - Locking symfony/event-dispatcher (v8.0.0-RC1)
  - Locking symfony/event-dispatcher-contracts (v3.6.0)
  - Locking symfony/filesystem (v8.0.0-RC1)
  - Locking symfony/finder (v8.0.0-RC1)
  - Locking symfony/framework-bundle (v8.0.0-RC1)
  - Locking symfony/http-foundation (v8.0.0-RC1)
  - Locking symfony/http-kernel (v8.0.0-RC1)
  - Locking symfony/polyfill-intl-grapheme (v1.33.0)
  - Locking symfony/polyfill-intl-normalizer (v1.33.0)
  - Locking symfony/polyfill-mbstring (v1.33.0)
  - Locking symfony/polyfill-php85 (v1.33.0)
  - Locking symfony/routing (v8.0.0-RC1)
  - Locking symfony/runtime (v8.0.0-RC1)
  - Locking symfony/service-contracts (v3.6.1)
  - Locking symfony/string (v8.0.0-RC1)
  - Locking symfony/var-dumper (v8.0.0-RC1)
  - Locking symfony/var-exporter (v8.0.0-RC1)
  - Locking symfony/yaml (v8.0.0-RC1)
Writing lock file
Installing dependencies from lock file (including require-dev)
Package operations: 30 installs, 0 updates, 0 removals
  - Installing symfony/runtime (v8.0.0-RC1): Extracting archive
  - Installing psr/cache (3.0.0): Extracting archive
  - Installing symfony/cache-contracts (v3.6.0): Extracting archive
  - Installing symfony/polyfill-mbstring (v1.33.0): Extracting archive
  - Installing symfony/polyfill-intl-normalizer (v1.33.0): Extracting archive
  - Installing symfony/polyfill-intl-grapheme (v1.33.0): Extracting archive
  - Installing symfony/string (v8.0.0-RC1): Extracting archive
  - Installing symfony/deprecation-contracts (v3.6.0): Extracting archive
  - Installing psr/container (2.0.2): Extracting archive
  - Installing symfony/service-contracts (v3.6.1): Extracting archive
  - Installing symfony/console (v8.0.0-RC1): Extracting archive
  - Installing symfony/dotenv (v8.0.0-RC1): Extracting archive
  - Installing psr/event-dispatcher (1.0.0): Extracting archive
  - Installing symfony/event-dispatcher-contracts (v3.6.0): Extracting archive
  - Installing symfony/routing (v8.0.0-RC1): Extracting archive
  - Installing symfony/polyfill-php85 (v1.33.0): Extracting archive
  - Installing symfony/http-foundation (v8.0.0-RC1): Extracting archive
  - Installing symfony/event-dispatcher (v8.0.0-RC1): Extracting archive
  - Installing symfony/var-dumper (v8.0.0-RC1): Extracting archive
  - Installing psr/log (3.0.2): Extracting archive
  - Installing symfony/error-handler (v8.0.0-RC1): Extracting archive
  - Installing symfony/http-kernel (v8.0.0-RC1): Extracting archive
  - Installing symfony/finder (v8.0.0-RC1): Extracting archive
  - Installing symfony/filesystem (v8.0.0-RC1): Extracting archive
  - Installing symfony/var-exporter (v8.0.0-RC1): Extracting archive
  - Installing symfony/dependency-injection (v8.0.0-RC1): Extracting archive
  - Installing symfony/config (v8.0.0-RC1): Extracting archive
  - Installing symfony/cache (v8.0.0-RC1): Extracting archive
  - Installing symfony/framework-bundle (v8.0.0-RC1): Extracting archive
  - Installing symfony/yaml (v8.0.0-RC1): Extracting archive
Generating autoload files
27 packages you are using are looking for funding.
Use the `composer fund` command to find out more!

Symfony operations: 4 recipes (4f22ad0a875c9e2eddc98e0619e02a7b)
  - Configuring symfony/flex (>=2.4): From github.com/symfony/recipes:main
  - Configuring symfony/framework-bundle (>=7.4): From github.com/symfony/recipes:main
  - Configuring symfony/console (>=5.3): From github.com/symfony/recipes:main
  - Configuring symfony/routing (>=7.4): From github.com/symfony/recipes:main
Executing script cache:clear [OK]
Executing script assets:install public [OK]

 What's next?


Some files have been created and/or updated to configure your new packages.
Please review, edit and commit them: these files are yours.

 symfony/framework-bundle  instructions:

  * Run your application:
    1. Go to the project directory
    2. Create your code repository with the git init command
    3. Download the Symfony CLI at https://symfony.com/download to install a development web server

  * Read the documentation at https://symfony.com/doc

No security vulnerability advisories found.

No security vulnerability advisories found.
* Setting up the project under Git version control
  (running git init /Users/benoitborrel/my_project_directory)

  Initialized empty Git repository in /Users/benoitborrel/my_project_directory/.git/
  [main (root-commit) 9199690] Add initial set of files
   20 files changed, 3601 insertions(+)
   create mode 100644 .editorconfig
   create mode 100644 .env
   create mode 100644 .env.dev
   create mode 100644 .gitignore
   create mode 100755 bin/console
   create mode 100644 composer.json
   create mode 100644 composer.lock
   create mode 100644 config/bundles.php
   create mode 100644 config/packages/cache.yaml
   create mode 100644 config/packages/framework.yaml
   create mode 100644 config/packages/routing.yaml
   create mode 100644 config/preload.php
   create mode 100644 config/reference.php
   create mode 100644 config/routes.yaml
   create mode 100644 config/routes/framework.yaml
   create mode 100644 config/services.yaml
   create mode 100644 public/index.php
   create mode 100644 src/Controller/.gitignore
   create mode 100644 src/Kernel.php
   create mode 100644 symfony.lock
./composer.json has been updated
Running composer update symfony/webapp-pack
Loading composer repositories with package information
Restricting packages listed in "symfony/symfony" to "8.0.*"
Updating dependencies
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - Root composer.json requires symfony/webapp-pack * -> satisfiable by symfony/webapp-pack[dev-forbid-dbal-4, dev-main, v1.0.0, ..., v1.3.0, 9999999-dev].
    - symfony/maker-bundle[1.0.0, ..., v1.22.0] require php ^7.1.3 -> your php version (8.4.0RC1) does not satisfy that requirement.
    - symfony/maker-bundle[v1.0.1, ..., v1.16.0] require php ^7.0.8 -> your php version (8.4.0RC1) does not satisfy that requirement.
    - symfony/maker-bundle[v1.23.0, ..., v1.29.2] require symfony/config ^3.4|^4.0|^5.0 -> found symfony/config[v3.4.0-BETA1, ..., 3.4.x-dev, v4.0.0-BETA1, ..., 4.4.x-dev, v5.0.0-BETA1, ..., 5.4.x-dev] but the package is fixed to v8.0.0-RC1 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command.
    - symfony/maker-bundle[v1.31.1, ..., v1.34.1] require symfony/config ^4.0|^5.0 -> found symfony/config[v4.0.0-BETA1, ..., 4.4.x-dev, v5.0.0-BETA1, ..., 5.4.x-dev] but the package is fixed to v8.0.0-RC1 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command.
    - symfony/maker-bundle v1.35.0 requires symfony/config ^4.0|^5.0|^6.0 -> found symfony/config[v4.0.0-BETA1, ..., 4.4.x-dev, v5.0.0-BETA1, ..., 5.4.x-dev, v6.0.0-BETA1, ..., 6.4.x-dev] but the package is fixed to v8.0.0-RC1 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command.
    - symfony/maker-bundle[v1.36.0, ..., v1.39.1] require symfony/config ^4.4|^5.0|^6.0 -> found symfony/config[v4.4.0-BETA1, ..., 4.4.x-dev, v5.0.0-BETA1, ..., 5.4.x-dev, v6.0.0-BETA1, ..., 6.4.x-dev] but the package is fixed to v8.0.0-RC1 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command.
    - symfony/maker-bundle[v1.40.0, ..., v1.50.0] require symfony/config ^5.4.7|^6.0 -> found symfony/config[v5.4.7, ..., 5.4.x-dev, v6.0.0-BETA1, ..., 6.4.x-dev] but the package is fixed to v8.0.0-RC1 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command.
    - symfony/maker-bundle[v1.51.0, ..., v1.53.0] require symfony/config ^6.3|^7.0 -> found symfony/config[v6.3.0-BETA1, ..., 6.4.x-dev, v7.0.0-BETA1, ..., 7.4.x-dev] but the package is fixed to v8.0.0-RC1 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command.
    - symfony/maker-bundle[v1.54.0, ..., 1.x-dev] require symfony/config ^6.4|^7.0 -> found symfony/config[v6.4.0-BETA1, ..., 6.4.x-dev, v7.0.0-BETA1, ..., 7.4.x-dev] but the package is fixed to v8.0.0-RC1 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command.
    - symfony/webapp-pack[dev-forbid-dbal-4, dev-main, v1.0.0, ..., v1.3.0] require symfony/maker-bundle ^1.0 -> satisfiable by symfony/maker-bundle[1.0.0, ..., 1.x-dev].

Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Installation failed, reverting ./composer.json and ./composer.lock to their original content.


  unable to run /opt/local/bin/php84 /usr/local/bin/composer require webapp