Php/docs/domdocument.save

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DOMDocument::save

(PHP 5, PHP 7)

DOMDocument::save Dumps the internal XML tree back into a file


Description

public DOMDocument::save ( string $filename [, int $options = 0 ] ) : int

Creates an XML document from the DOM representation. This function is usually called after building a new dom document from scratch as in the example below.


Parameters

filename
The path to the saved XML document.
options
Additional Options. Currently only LIBXML_NOEMPTYTAG is supported.


Return Values

Returns the number of bytes written or FALSE if an error occurred.


Examples

Example #1 Saving a DOM tree into a file

<?php$doc = new DOMDocument('1.0');// we want a nice output$doc->formatOutput = true;$root = $doc->createElement('book');$root = $doc->appendChild($root);$title = $doc->createElement('title');$title = $root->appendChild($title);$text = $doc->createTextNode('This is the title');$text = $title->appendChild($text);echo 'Wrote: ' . $doc->save("/tmp/test.xml") . ' bytes'; // Wrote: 72 bytes?>

See Also