(PHP 5, PHP 7, PHP 8)
DOMDocument::saveHTMLFile — Dumps the internal document into a file using HTML formatting
$filename): int|falseCreates an HTML document from the DOM representation. This function is usually called after building a new dom document from scratch as in the example below.
filenameThe path to the saved HTML document.
Returns the number of bytes written or false if an error occurred.
示例 #1 Saving a HTML tree into a file
<?php
$doc = new DOMDocument('1.0');
// we want a nice output
$doc->formatOutput = true;
$root = $doc->createElement('html');
$root = $doc->appendChild($root);
$head = $doc->createElement('head');
$head = $root->appendChild($head);
$title = $doc->createElement('title');
$title = $head->appendChild($title);
$text = $doc->createTextNode('This is the title');
$text = $title->appendChild($text);
echo 'Wrote: ' . $doc->saveHTMLFile("/tmp/test.html") . ' bytes'; // Wrote: 129 bytes
?>