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('book.xml');
echo
$doc->saveXML();
?>

参见