+ /**
+ * @brief Creates an XML structure out of a given array
+ *
+ * @param array $array The array of the XML structure that will be generated
+ * @param object $xml The createdXML will be returned by reference
+ * @param bool $remove_header Should the XML header be removed or not?
+ * @param array $namespaces List of namespaces
+ *
+ * @return string The created XML
+ */