/** * Returns the full Symfony version number of the project by getting * it from the composer.lock file. * * @return string The installed Symfony version */ protected function getInstalledSymfonyVersion() { $symfonyVersion = $this->composerManager->getPackageVersion('symfony/symfony'); if (!empty($symfonyVersion) && 'v' === substr($symfonyVersion, 0, 1)) { return substr($symfonyVersion, 1); } return $symfonyVersion; }