(PHP 5, PHP 7)
DOMDocument::saveHTMLFile — Dumps the internal document into a file using HTML formatting
public DOMDocument::saveHTMLFile ( string $filename ) : int
Creates 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.
filename
The path to the saved HTML document.
Returns the number of bytes written or false if an error occurred.
Example #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
?>
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https://www.php.net/manual/en/domdocument.savehtmlfile.php