DOMDocument::relaxNGValidateSource
DOMDocument::saveHTML
DOMDocument
PHP Manual

# DOMDocument::save

(PHP 5)

DOMDocument::save — Dumps the internal XML tree back into a file

### 설명

int DOMDocument::save ( string `$filename` [, int `$options` ] )

Creates an XML document from the DOM representation. This function is usually called after building a new dom document from scratch as in the example below.

### 인수

`filename`

  The path to the saved XML document.

`options`

  Additional Options. Currently only LIBXML_NOEMPTYTAG is supported.

### 반환값

Returns the number of bytes written or `FALSE` if an error occurred.

### 변경점

버전 | 설명
--- | ---
5.1.0 | Added the `options` parameter

### 예제

Example #1 Saving a DOM tree into a file

`<?php
$doc = new DOMDocument('1.0');
// we want a nice output
$doc->formatOutput = true;
$root = $doc->createElement('book');
$root = $doc->appendChild($root);
$title = $doc->createElement('title');
$title = $root->appendChild($title);
$text = $doc->createTextNode('This is the title');
$text = $title->appendChild($text);
echo 'Wrote: ' . $doc->save("/tmp/test.xml") . ' bytes'; // Wrote: 72 bytes
?>`

### 참고

- DOMDocument::saveXML - Dumps the internal XML tree back into a string
- DOMDocument::load - Load XML from a file
- DOMDocument::loadXML - Load XML from a string

DOMDocument::relaxNGValidateSource
DOMDocument::saveHTML
DOMDocument
PHP Manual