PHP5中文手册·Dumps the internal XML tree back into a file -- 追寻梦想＞编程乐园＞PHP 编程

说明

DOMDocument

mixed 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.

参数

filename: The path to the saved XML document.
options: Additional Options. Currently only LIBXML_NOEMPTYTAG is supported.

返回值

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

更新日志

版本	说明
5.1.0	Added the `options` parameter

范例

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

?>

DOMDocument->save()

说明

参数

返回值

更新日志

范例

参见