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<h1 class="refname">DOMDocument::getElementsByTagNameNS</h1>
<p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">DOMDocument::getElementsByTagNameNS</span> — <span class="dc-title">
Searches for all elements with given tag name in specified namespace
</span></p>
</div>
<div class="refsect1 description" id="refsect1-domdocument.getelementsbytagnamens-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type"><a href="class.domnodelist.html" class="type DOMNodeList">DOMNodeList</a></span> <span class="methodname"><strong>DOMDocument::getElementsByTagNameNS</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$namespaceURI</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$localName</code></span>
)</div>
<p class="para rdfs-comment">
Returns a <a href="class.domnodelist.html" class="classname">DOMNodeList</a> of all elements with a given
local name and a namespace URI.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-domdocument.getelementsbytagnamens-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">namespaceURI</code></em></span>
<dd>
<p class="para">
The namespace URI of the elements to match on.
The special value <em>*</em> matches all namespaces.
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">localName</code></em></span>
<dd>
<p class="para">
The local name of the elements to match on.
The special value <em>*</em> matches all local names.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-domdocument.getelementsbytagnamens-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
A new <a href="class.domnodelist.html" class="classname">DOMNodeList</a> object containing all the matched
elements.
</p>
</div>
<div class="refsect1 examples" id="refsect1-domdocument.getelementsbytagnamens-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-5404">
<p><strong>Example #1 Get all the XInclude elements</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /><br />$xml </span><span style="color: #007700">= <<<EOD<br /></span><span style="color: #DD0000"><?xml version="1.0" ?><br /><chapter xmlns:xi="http://www.w3.org/2001/XInclude"><br /><title>Books of the other guy..</title><br /><para><br /> <xi:include href="book.xml"><br /> <xi:fallback><br /> <error>xinclude: book.xml not found</error><br /> </xi:fallback><br /> </xi:include><br /> <include><br /> This is another namespace<br /> </include><br /></para><br /></chapter><br /></span><span style="color: #007700">EOD;<br /></span><span style="color: #0000BB">$dom </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// load the XML string defined above<br /></span><span style="color: #0000BB">$dom</span><span style="color: #007700">-></span><span style="color: #0000BB">loadXML</span><span style="color: #007700">(</span><span style="color: #0000BB">$xml</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$dom</span><span style="color: #007700">-></span><span style="color: #0000BB">getElementsByTagNameNS</span><span style="color: #007700">(</span><span style="color: #DD0000">'http://www.w3.org/2001/XInclude'</span><span style="color: #007700">, </span><span style="color: #DD0000">'*'</span><span style="color: #007700">) as </span><span style="color: #0000BB">$element</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">'local name: '</span><span style="color: #007700">, </span><span style="color: #0000BB">$element</span><span style="color: #007700">-></span><span style="color: #0000BB">localName</span><span style="color: #007700">, </span><span style="color: #DD0000">', prefix: '</span><span style="color: #007700">, </span><span style="color: #0000BB">$element</span><span style="color: #007700">-></span><span style="color: #0000BB">prefix</span><span style="color: #007700">, </span><span style="color: #DD0000">"\n"</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 screen">
<div class="cdata"><pre>
local name: include, prefix: xi
local name: fallback, prefix: xi
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-domdocument.getelementsbytagnamens-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="methodname"><a href="domdocument.getelementsbytagname.html" class="methodname" rel="rdfs-seeAlso">DOMDocument::getElementsByTagName()</a> - Searches for all elements with given local tag name</span></li>
</ul>
</p>
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