DomDocument->document_element
DomDocument->dump_mem
DOM XML Funções
PHP Manual

# DomDocument->dump_file

(PHP 4 >= 4.1.0)

DomDocument->dump_file — Dumps the internal XML tree back into a file

### Descrição

string DomDocument->dump_file ( string `$filename` [, bool `$compressionmode` [, bool `$format` ]] )

Creates an XML document from the dom representation. This function usually is called after building a new dom document from scratch as in the example below. The `format` specifies whether the output should be neatly formatted, or not. The first parameter specifies the name of the filename and the second parameter, whether it should be compressed or not.

Exemplo #1 Creating a simple HTML document header

`<?php
$doc = domxml_new_doc("1.0");
$root = $doc->create_element("HTML");
$root = $doc->append_child($root);
$head = $doc->create_element("HEAD");
$head = $root->append_child($head);
$title = $doc->create_element("TITLE");
$title = $head->append_child($title);
$text = $doc->create_text_node("This is the title");
$text = $title->append_child($text);
$doc->dump_file("/tmp/test.xml", false, true);
?>`

See also domdocument_dump_mem(), and domdocument_html_dump_mem().

DomDocument->document_element
DomDocument->dump_mem
DOM XML Funções
PHP Manual