À l'installation de l'application (composer install) une erreur se produit, provenant des versions figées dans le lock file de composer:
$ composer install
Installing dependencies from lock file (including require-dev)
Verifying lock file contents can be installed on current platform.
Your lock file does not contain a compatible set of packages. Please run composer update.
Problem 1
- ocramius/package-versions is locked to version 1.5.1 and an update of this package was not requested.
- ocramius/package-versions 1.5.1 requires composer-plugin-api ^1.0.0 -> found composer-plugin-api[2.1.0] but it does not match the constraint.
Problem 2
- symfony/flex is locked to version v1.4.8 and an update of this package was not requested.
- symfony/flex v1.4.8 requires composer-plugin-api ^1.0 -> found composer-plugin-api[2.1.0] but it does not match the constraint.
Problem 3
- ocramius/package-versions 1.5.1 requires composer-plugin-api ^1.0.0 -> found composer-plugin-api[2.1.0] but it does not match the constraint.
- ocramius/proxy-manager 2.2.3 requires ocramius/package-versions ^1.1.3 -> satisfiable by ocramius/package-versions[1.5.1].
- ocramius/proxy-manager is locked to version 2.2.3 and an update of this package was not requested.
Erreur liée à la version de composer utilisée. Il faut utiliser composer en version 1.x uniquement. Un downgrade est possible via la commande composer self-update --1
À l'installation de l'application (
composer install
) une erreur se produit, provenant des versions figées dans le lock file de composer: