DOMDocument::loadXML

(PHP 5, PHP 7)

DOMDocument::loadXML — Load XML from a string

说明

public DOMDocument::loadXML ( string $source [, int $options = 0 ] ) : mixed

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.

此方法可以被静态调用,但会抛出一个 E_STRICT 错误。

范例

Example #1 Creating a Document

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

Example #2 Static invocation of loadXML

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

参见

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

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