php-doc-en/reference/dom/functions/dom-domdocument-savehtml.xml

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<refentry id="function.dom-domdocument-savehtml">
 <refnamediv>
  <refname>DOMDocument->saveHTML()</refname>
  <refpurpose>
   Dumps the internal document into a string using HTML formatting
  </refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <classsynopsis>
   <ooclass><classname>DOMDocument</classname></ooclass>
   <methodsynopsis>
    <type>string</type><methodname>saveHTML</methodname>
    <void/>
   </methodsynopsis>
  </classsynopsis>
  <para>
   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. 
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns the HTML, or &false; if an error occurred.
  </para>
 </refsect1>
 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>Saving a HTML tree into a string</title>
    <programlisting role="php">
<![CDATA[
<?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 $doc->saveHTML();

?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>
 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><xref linkend="function.dom-domdocument-savehtmlfile" /></member>
    <member><xref linkend="function.dom-domdocument-loadhtml" /></member>
    <member><xref linkend="function.dom-domdocument-loadhtmlfile" /></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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