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# DOMDocument->save

(no version information, might be only in CVS)

DOMDocument->save -- Dumps the internal XML tree back into a file

## Description

int DOMDocument->save ( string filename)

Creates an XML document from the dom representation. The number of bytes written is returned. This function is usually called after building a new dom document from scratch as in the example below.

示範 1.Creating a simple HTML document header
`<?php $doc = new DOMDocument("1.0"); $root = $doc->createElement("HTML"); $root = $doc->appendChild($root); $head = $doc->createElement("HEAD"); $head = $root->appendChild($head); $title = $doc->createElement("TITLE"); $title = $head->appendChild($title); $text = $doc->createTextNode("This is the title"); $text = $title->appendChild($text); $doc->save("/tmp/test.xml"); ?>`

See also DOMDocument->load(), DOMDocument->loadXML() and DOMDocument->saveXML().

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