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<title>The DOMXPath class</title>
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<h1 class="title">The DOMXPath class</h1>
<div class="partintro"><p class="verinfo">(PHP 5)</p>
<div class="section" id="domxpath.intro">
<h2 class="title">Introduction</h2>
<p class="para">
Supports XPath 1.0
</p>
</div>
<div class="section" id="domxpath.synopsis">
<h2 class="title">Class synopsis</h2>
<div class="classsynopsis">
<div class="ooclass"></div>
<div class="classsynopsisinfo">
<span class="ooclass">
<strong class="classname">DOMXPath</strong>
</span>
{</div>
<div class="classsynopsisinfo classsynopsisinfo_comment">/* Properties */</div>
<div class="fieldsynopsis">
<span class="modifier">public</span>
<span class="type"><a href="class.domdocument.html" class="type DOMDocument">DOMDocument</a></span>
<var class="varname"><a href="class.domxpath.html#domxpath.props.document">$<var class="varname">document</var></a></var>
;</div>
<div class="classsynopsisinfo classsynopsisinfo_comment">/* Methods */</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="methodname"><a href="domxpath.construct.html" class="methodname">__construct</a></span>
( <span class="methodparam"><span class="type"><a href="class.domdocument.html" class="type DOMDocument">DOMDocument</a></span> <code class="parameter">$doc</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">mixed</span> <span class="methodname"><a href="domxpath.evaluate.html" class="methodname">evaluate</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$expression</code></span>
[, <span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <code class="parameter">$contextnode</code></span>
[, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$registerNodeNS</code><span class="initializer"> = true</span></span>
]] )</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">DOMNodeList</span> <span class="methodname"><a href="domxpath.query.html" class="methodname">query</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$expression</code></span>
[, <span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <code class="parameter">$contextnode</code></span>
[, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$registerNodeNS</code><span class="initializer"> = true</span></span>
]] )</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><a href="domxpath.registernamespace.html" class="methodname">registerNamespace</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$prefix</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$namespaceURI</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="domxpath.registerphpfunctions.html" class="methodname">registerPhpFunctions</a></span>
([ <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$restrict</code></span>
] )</div>
}</div>
</div>
<div class="section" id="domxpath.props">
<h2 class="title">Properties</h2>
<dl>
<dt id="domxpath.props.document">
<span class="term"><var class="varname"><var class="varname">document</var></var></span>
<dd>
<p class="para"/>
</dd>
</dt>
</dl>
</div>
</div>
<h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="domxpath.construct.html">DOMXPath::__construct</a> — Creates a new DOMXPath object</li><li><a href="domxpath.evaluate.html">DOMXPath::evaluate</a> — Evaluates the given XPath expression and returns a typed result if possible</li><li><a href="domxpath.query.html">DOMXPath::query</a> — Evaluates the given XPath expression</li><li><a href="domxpath.registernamespace.html">DOMXPath::registerNamespace</a> — Registers the namespace with the DOMXPath object</li><li><a href="domxpath.registerphpfunctions.html">DOMXPath::registerPhpFunctions</a> — Register PHP functions as XPath functions</li></ul>
</div>
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