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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Dumps the internal XML tree back into a string</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="domdocument.savehtmlfile.html">DOMDocument::saveHTMLFile</a></div> <div class="next" style="text-align: right; float: right;"><a href="domdocument.schemavalidate.html">DOMDocument::schemaValidate</a></div> <div class="up"><a href="class.domdocument.html">DOMDocument</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="domdocument.savexml" class="refentry"> <div class="refnamediv"> <h1 class="refname">DOMDocument::saveXML</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">DOMDocument::saveXML</span> — <span class="dc-title"> Dumps the internal XML tree back into a string </span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><b><b>DOMDocument::saveXML</b></b></span> ([ <span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <tt class="parameter">$node</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$options</tt></span> ]] )</div> <p class="para rdfs-comment"> 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. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">node</tt></i></span> <dd> <p class="para"> Use this parameter to output only a specific node without XML declaration rather than the entire document. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">options</tt></i></span> <dd> <p class="para"> Additional Options. Currently only <a href="libxml.constants.html" class="link">LIBXML_NOEMPTYTAG</a> is supported. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the XML, or <b><tt>FALSE</tt></b> if an error occurred. </p> </div> <div class="refsect1 errors"> <h3 class="title">Errors/Exceptions</h3> <p class="para"> <dl> <dt> <span class="term"><b><tt>DOM_WRONG_DOCUMENT_ERR</tt></b></span> <dd> <p class="para"> Raised if <i><tt class="parameter">node</tt></i> is from another document. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 changelog"> <h3 class="title">ChangeLog</h3> <p class="para"> <table class="informaltable"> <colgroup> <thead valign="middle"> <tr valign="middle"> <th colspan="1">Version</th> <th colspan="1">Description</th> </tr> </thead> <tbody valign="middle" class="tbody"> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">5.1.0</td> <td colspan="1" rowspan="1" align="left"> Added the <i><tt class="parameter">options</tt></i> parameter </td> </tr> </tbody> </colgroup> </table> </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 Saving a DOM tree into a string</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /><br />$doc </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">(</span><span style="color: #DD0000">'1.0'</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">// we want a nice output<br /></span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">formatOutput </span><span style="color: #007700">= </span><span style="color: #0000BB">true</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$root </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">createElement</span><span style="color: #007700">(</span><span style="color: #DD0000">'book'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$root </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">appendChild</span><span style="color: #007700">(</span><span style="color: #0000BB">$root</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$title </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">createElement</span><span style="color: #007700">(</span><span style="color: #DD0000">'title'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$title </span><span style="color: #007700">= </span><span style="color: #0000BB">$root</span><span style="color: #007700">-></span><span style="color: #0000BB">appendChild</span><span style="color: #007700">(</span><span style="color: #0000BB">$title</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$text </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">createTextNode</span><span style="color: #007700">(</span><span style="color: #DD0000">'This is the title'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$text </span><span style="color: #007700">= </span><span style="color: #0000BB">$title</span><span style="color: #007700">-></span><span style="color: #0000BB">appendChild</span><span style="color: #007700">(</span><span style="color: #0000BB">$text</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #DD0000">"Saving all the document:\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">saveXML</span><span style="color: #007700">() . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br />echo </span><span style="color: #DD0000">"Saving only the title part:\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">saveXML</span><span style="color: #007700">(</span><span style="color: #0000BB">$title</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>Saving all the document:<?xml version="1.0"?><book> <title>This is the title</title></book>Saving only the title part:<title>This is the title</title></pre></div> </pre></div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="domdocument.save.html" class="xref">DOMDocument::save</a></li> <li class="member"><a href="domdocument.load.html" class="xref">DOMDocument::load</a></li> <li class="member"><a href="domdocument.loadxml.html" class="xref">DOMDocument::loadXML</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="domdocument.savehtmlfile.html">DOMDocument::saveHTMLFile</a></div> <div class="next" style="text-align: right; float: right;"><a href="domdocument.schemavalidate.html">DOMDocument::schemaValidate</a></div> <div class="up"><a href="class.domdocument.html">DOMDocument</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 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