LazyRecord\BaseCollection::toYaml PHP Method

    public function toYaml()
    {
        $list = $this->toArray();
        self::$yamlExtension = extension_loaded('yaml');
        if (self::$yamlExtension) {
            return yaml_emit($list, YAML_UTF8_ENCODING);
        }
        return file_put_contents($yamlFile, "---\n" . Yaml::dump($list, $inline = true, $exceptionOnInvalidType = true));
    }