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# DOMDocument->__construct()

(no version information, might be only in CVS)

DOMDocument->__construct() -- Creates a new DOMDocument object

## 说明

class DOMDocument {
__construct ( [string version [, string encoding]] )
}

Creates a new DOMDocument object.

## 参数

version

  The version number of the document as part of the XML declaration.

encoding

  The encoding of the document as part of the XML declaration.

## 范例

例子 1. Creating a new DOMDocument

`<?php $dom = new DOMDocument('1.0', 'iso-8859-1'); echo $dom->saveXML(); /* <?xml version="1.0" encoding="iso-8859-1"?> */ ?>`

## 参见

DOMImplementation->createDocument()

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DOMComment->__construct() | 上一级 | DOMDocument->createAttribute()