is_array($items) $callback($item) items]]> new static($items) new static([]) new static([]) new static([]) $composerFile $composerFile $spec $package attachPackageWhitelistBasedOnComposerVersion removeOptionalPackages $answer $answer $composer $json $requires reduce(function ($requires, $package) { return $this->addRootPackageRequirement($requires, $package); }, $package->getRequires())]]> getName()]]]> $answer $answer $json ]]> $description createInstaller array $composer $io installOptionalDependencies uninstallPlugin installOptionalDependencies uninstallPlugin $event toArray()]]> getStabilityFlags()]]> removePluginFromComposer removePluginInstall updateLockFile $json $platformDevReqs $platformReqs $json getPreferLowest()]]> getPreferStable()]]> $items $items $results[] array array $accumulator array array $constraintFailures $constraintFailures $constraintFailures $constraintFailures $constraintFailures[] $constraintFailures[] $constraintFailures[] $constraintFailures[] $constraintFailures[] $constraintFailures[] $constraintFailures[] $composer $composer $escapedFailure $escapedFailure $escapedFailure $escapedFailure testSubscribesToExpectedEventsForComposer2 $constraintFailures[] $composer