(PHP 5, PHP 7, PHP 8)
DOMDocument::load — Load XML from a file
Loads an XML document from a file.
Unix style paths with forward slashes can cause significant performance degradation on Windows systems; be sure to call realpath() in such a case.
成功時(shí)返回 true， 或者在失敗時(shí)返回 false。 If called statically, returns a
DOMDocument 或者在失敗時(shí)返回 false.
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.
在 PHP 8.0.0 之前可以靜態(tài)調用此方法，但會(huì )發(fā)出
E_DEPRECATED 錯誤。自 PHP 8.0.0 起，靜態(tài)調用此方法會(huì )拋出 Error 異常
示例 #1 Creating a Document
<?php
$doc = new DOMDocument();
$doc->load('book.xml');
echo $doc->saveXML();
?>