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<title>The DOMNodeList class</title>
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<h1 class="title">The DOMNodeList class</h1>
<div class="partintro"><p class="verinfo">(PHP 5, PHP 7)</p>
<div class="section" id="domnodelist.synopsis">
<h2 class="title">Class synopsis</h2>
<div class="classsynopsis">
<div class="ooclass"></div>
<div class="classsynopsisinfo">
<span class="ooclass">
<strong class="classname">DOMNodeList</strong>
</span>
<span class="oointerface">implements
<span class="interfacename"><a href="class.traversable.html" class="interfacename">Traversable</a></span>
</span>
<span class="oointerface">,
<span class="interfacename"><a href="class.countable.html" class="interfacename">Countable</a></span>
</span>
{</div>
<div class="classsynopsisinfo classsynopsisinfo_comment">/* Properties */</div>
<div class="fieldsynopsis">
<span class="modifier">readonly</span>
<span class="modifier">public</span>
<span class="type">int</span>
<var class="varname"><a href="class.domnodelist.html#domnodelist.props.length">$<var class="varname">length</var></a></var>
;</div>
<div class="classsynopsisinfo classsynopsisinfo_comment">/* Methods */</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">int</span> <span class="methodname"><a href="domnodelist.count.html" class="methodname">count</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="type">DOMNode</span> <span class="methodname"><a href="domnodelist.item.html" class="methodname">item</a></span>
( <span class="methodparam"><span class="type">int</span> <code class="parameter">$index</code></span>
)</div>
}</div>
</div>
<div class="section" id="domnodelist.props">
<h2 class="title">Properties</h2>
<dl>
<dt id="domnodelist.props.length"><var class="varname"><var class="varname">length</var></var></dt>
<dd>
<p class="para">
The number of nodes in the list. The range of valid child node
indices is 0 to <em>length - 1</em> inclusive.
</p>
</dd>
</dl>
</div>
<div class="section" id="domnodelist.changelog">
<h2 class="title">Changelog</h2>
<p class="para">
<table class="doctable informaltable">
<thead>
<tr>
<th>Version</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td>7.2.0</td>
<td>
The <a href="class.countable.html" class="classname">Countable</a> interface is implemented and
returns the value of the <a href="class.domnodelist.html#domnodelist.props.length" class="link">length</a> property.
</td>
</tr>
</tbody>
</table>
</p>
</div>
<div class="section">
<h2 class="title">See Also</h2>
<p class="para">
<ul class="simplelist">
<li class="member"><a href="http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-536297177" class="link external">» W3C specification of NodeList</a></li>
</ul>
</p>
</div>
</div>
<h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="domnodelist.count.html">DOMNodeList::count</a> — Get number of nodes in the list</li><li><a href="domnodelist.item.html">DOMNodeList::item</a> — Retrieves a node specified by index</li></ul>
</div>
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