function YamlDumper::dump

Dumps the service container as an YAML string.

Overrides DumperInterface::dump

File

vendor/symfony/dependency-injection/Dumper/YamlDumper.php, line 45

Class

YamlDumper

YamlDumper dumps a service container as a YAML string.

Namespace

Symfony\Component\DependencyInjection\Dumper

Code

public function dump(array $options = []) : string {
    if (!class_exists(YmlDumper::class)) {
        throw new LogicException('Unable to dump the container as the Symfony Yaml Component is not installed. Try running "composer require symfony/yaml".');
    }
    $this->dumper ??= new YmlDumper();
    return $this->container
        ->resolveEnvPlaceholders($this->addParameters() . "\n" . $this->addServices());
}