public function appendChildArray(array $children = null)
    {
        if (is_array($children) && !empty($children)) {
            foreach ($children as $child) {
                $this->appendChild($child);
            }
        }
    }
public function appendChildArray(array $children = null)
    {
        if (is_array($children) && !empty($children)) {
            foreach ($children as $child) {
                $this->appendChild($child);
            }
        }
    }
public function appendChildArray ( array $ children = null ) { if ( is_array ( $ children ) && ! empty ( $ children ) ) { foreach ( $ children as $ child ) { $ this -> appendChild ( $ child ) ; } } }
A convenience method to add children to an `XMLElement`
quickly.

@param array $children
A convenience method to add children to an XMLElement quickly .