DOMDocument::loadXML

(PHP 5, PHP 7, PHP 8)

DOMDocument::loadXML — Load XML from a string

说明

public DOMDocument::loadXML(string $source, int $options = 0): DOMDocument|bool

Loads an XML document from a string.

参数

source

The string containing the XML.

options

Bitwise OR of the libxml option constants.

返回值

成功时返回 true， 或者在失败时返回 false。 If called statically, returns a DOMDocument 或者在失败时返回 false.

错误／异常

If an empty string is passed as the source, a warning will be generated. This warning is not generated by libxml and cannot be handled using libxml's error handling functions.

在 PHP 8.0.0 之前可以静态调用此方法，但会发出 E_DEPRECATED 错误。自 PHP 8.0.0 起，静态调用此方法会抛出 Error 异常

范例

示例 #1 Creating a Document

<?php
$doc = new DOMDocument();
$doc->loadXML('<root><node/></root>');
echo $doc->saveXML();
?>

示例 #2 Static invocation of loadXML

<?php
// Issues an E_DEPRECATED error
$doc = DOMDocument::loadXML('<root><node/></root>');
echo $doc->saveXML();
?>

参见