public function mergeExtension($name, array $config)
    {
        $this->addExtension($name, array_merge(
            $this->getExtension($name),
            $config
        ));
    }
public function mergeExtension($name, array $config)
    {
        $this->addExtension($name, array_merge(
            $this->getExtension($name),
            $config
        ));
    }
public function mergeExtension ( $ name , array $ config ) { $ this -> addExtension ( $ name , array_merge ( $ this -> getExtension ( $ name ) , $ config ) ) ; }
Merge with current extension configuration, overwriting with new values.

@param string $name
@param array  $config

@return void
Merge with current extension configuration overwriting with new values .