PayPal\Core\PayPalConfigManager::addConfigs PHP Метод

addConfigs() публичный Метод

If a configuration exists in both arrays, then the element from the first array will be used and the matching key's element from the second array will be ignored.
public addConfigs ( array $configs = [] )
$configs array
    public function addConfigs($configs = array())
    {
        $this->configs = $configs + $this->configs;
        return $this;
    }