DOMDocument::load

(PHP 5, PHP 7, PHP 8)

DOMDocument::load — Load XML from a file

说明

public DOMDocument::load(string $filename, int $options = 0): bool

Loads an XML document from a file.

警告

Unix style paths with forward slashes can cause significant performance degradation on Windows systems; be sure to call realpath() in such a case.

参数

filename

The path to the XML document.

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。

错误／异常

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

更新日志

版本 说明
8.3.0 This function now has a tentative bool return type.
8.0.0 Calling this function statically will now throw an Error. Previously, an E_DEPRECATED was raised.

示例

示例 #1 Creating a Document

<?php
$doc = new DOMDocument();
$doc->load('examples/book.xml');
echo $doc->saveXML();
?>

参见