public function appendExtension($name, array $config = [])
    {
        $merged = array_merge_recursive(
            $this->getExtension($name),
            $config
        );

        $this->addExtension($name, $merged);
    }
public function appendExtension($name, array $config = [])
    {
        $merged = array_merge_recursive(
            $this->getExtension($name),
            $config
        );

        $this->addExtension($name, $merged);
    }
public function appendExtension ( $ name , array $ config = [ ] ) { $ merged = array_merge_recursive ( $ this -> getExtension ( $ name ) , $ config ) ; $ this -> addExtension ( $ name , $ merged ) ; }
Merge with current extension configuration, appending new values to old ones.

@param string $name
@param array  $config
Merge with current extension configuration appending new values to old ones .