<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/book.simplexml.inc";
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    1 => 'PHP Manual',
  ),
  'head' => 
  array (
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    1 => 'en',
  ),
  'this' => 
  array (
    0 => 'class.simplexmlelement.php',
    1 => 'SimpleXMLElement',
    2 => 'The SimpleXMLElement class',
  ),
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  array (
    0 => 'book.simplexml.php',
    1 => 'SimpleXML',
  ),
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    1 => 'Dealing with XML errors',
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    1 => 'SimpleXMLElement::addAttribute',
  ),
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    'lang' => 'en',
    'path' => 'reference/simplexml/simplexmlelement.xml',
  ),
  'history' => 
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$setup["toc"] = $TOC;
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$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="class.simplexmlelement" class="reference">
 <h1 class="title">The SimpleXMLElement class</h1>
 
 
 <div class="partintro"><p class="verinfo">(PHP 8)</p>
 

  <div class="section" id="simplexmlelement.intro">
   <h2 class="title">Introduction</h2>
   <p class="para">
    Represents an element in an XML document.
   </p>
  </div>

 
  <div class="section" id="simplexmlelement.synopsis">
   <h2 class="title">Class synopsis</h2>
 

   <div class="classsynopsis"><div class="classsynopsisinfo">
    
     <span class="modifier">class</span> <strong class="classname"><strong class="classname">SimpleXMLElement</strong></strong>
    

    
     <span class="modifier">implements</span>
      <a href="class.stringable.php" class="interfacename">Stringable</a>,

     <a href="class.countable.php" class="interfacename">Countable</a>,

     <a href="class.recursiveiterator.php" class="interfacename">RecursiveIterator</a> {</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Methods */</div>
    <div class="constructorsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.construct.php" class="methodname">__construct</a></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$data</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$options</code><span class="initializer"> = 0</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$dataIsURL</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$namespaceOrPrefix</code><span class="initializer"> = &quot;&quot;</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$isPrefix</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></span></span><br>)</div>

    <div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.addattribute.php" class="methodname">addAttribute</a></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$qualifiedName</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$value</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$namespace</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.addchild.php" class="methodname">addChild</a></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$qualifiedName</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$value</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$namespace</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>): <span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="class.simplexmlelement.php" class="type SimpleXMLElement">SimpleXMLElement</a></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.asxml.php" class="methodname">asXML</a></span>(<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$filename</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>): <span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.attributes.php" class="methodname">attributes</a></span>(<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$namespaceOrPrefix</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>, <span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$isPrefix</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></span></span>): <span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="class.simplexmlelement.php" class="type SimpleXMLElement">SimpleXMLElement</a></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.children.php" class="methodname">children</a></span>(<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$namespaceOrPrefix</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>, <span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$isPrefix</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></span></span>): <span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="class.simplexmlelement.php" class="type SimpleXMLElement">SimpleXMLElement</a></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.count.php" class="methodname">count</a></span>(): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.current.php" class="methodname">current</a></span>(): <span class="type"><a href="class.simplexmlelement.php" class="type SimpleXMLElement">SimpleXMLElement</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.getdocnamespaces.php" class="methodname">getDocNamespaces</a></span>(<span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$recursive</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></span></span>, <span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$fromRoot</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong></span></span>): <span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.getname.php" class="methodname">getName</a></span>(): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.getnamespaces.php" class="methodname">getNamespaces</a></span>(<span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$recursive</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></span></span>): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.getchildren.php" class="methodname">getChildren</a></span>(): <span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="class.simplexmlelement.php" class="type SimpleXMLElement">SimpleXMLElement</a></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.haschildren.php" class="methodname">hasChildren</a></span>(): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.key.php" class="methodname">key</a></span>(): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.next.php" class="methodname">next</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.registerxpathnamespace.php" class="methodname">registerXPathNamespace</a></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$prefix</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$namespace</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.rewind.php" class="methodname">rewind</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.tostring.php" class="methodname">__toString</a></span>(): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.valid.php" class="methodname">valid</a></span>(): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="simplexmlelement.xpath.php" class="methodname">xpath</a></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$expression</code></span>): <span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.null.php" class="type null">null</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

   }</div>

 
  </div>

  <div class="section">
   <h2 class="title">Changelog</h2>
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>Version</th>
       <th>Description</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>8.0.0</td>
       <td>
        <span class="classname"><strong class="classname">SimpleXMLElement</strong></span> implements
        <span class="interfacename"><a href="class.stringable.php" class="interfacename">Stringable</a></span>,
        <span class="interfacename"><a href="class.countable.php" class="interfacename">Countable</a></span>,
        and <span class="interfacename"><a href="class.recursiveiterator.php" class="interfacename">RecursiveIterator</a></span> now.
       </td>
      </tr>

     </tbody>
    
   </table>

  </div>
 
 </div>
 
 











































































































<h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="simplexmlelement.addattribute.php">SimpleXMLElement::addAttribute</a> — Adds an attribute to the SimpleXML element</li><li><a href="simplexmlelement.addchild.php">SimpleXMLElement::addChild</a> — Adds a child element to the XML node</li><li><a href="simplexmlelement.asxml.php">SimpleXMLElement::asXML</a> — Return a well-formed XML string based on SimpleXML element</li><li><a href="simplexmlelement.attributes.php">SimpleXMLElement::attributes</a> — Identifies an element's attributes</li><li><a href="simplexmlelement.children.php">SimpleXMLElement::children</a> — Finds children of given node</li><li><a href="simplexmlelement.construct.php">SimpleXMLElement::__construct</a> — Creates a new SimpleXMLElement object</li><li><a href="simplexmlelement.count.php">SimpleXMLElement::count</a> — Counts the children of an element</li><li><a href="simplexmlelement.current.php">SimpleXMLElement::current</a> — Returns the current element</li><li><a href="simplexmlelement.getdocnamespaces.php">SimpleXMLElement::getDocNamespaces</a> — Returns namespaces declared in document</li><li><a href="simplexmlelement.getname.php">SimpleXMLElement::getName</a> — Gets the name of the XML element</li><li><a href="simplexmlelement.getnamespaces.php">SimpleXMLElement::getNamespaces</a> — Returns namespaces used in document</li><li><a href="simplexmlelement.getchildren.php">SimpleXMLElement::getChildren</a> — Returns the sub-elements of the current element</li><li><a href="simplexmlelement.haschildren.php">SimpleXMLElement::hasChildren</a> — Checks whether the current element has sub elements</li><li><a href="simplexmlelement.key.php">SimpleXMLElement::key</a> — Return current key</li><li><a href="simplexmlelement.next.php">SimpleXMLElement::next</a> — Move to next element</li><li><a href="simplexmlelement.registerxpathnamespace.php">SimpleXMLElement::registerXPathNamespace</a> — Creates a prefix/ns context for the next XPath query</li><li><a href="simplexmlelement.rewind.php">SimpleXMLElement::rewind</a> — Rewind to the first element</li><li><a href="simplexmlelement.savexml.php">SimpleXMLElement::saveXML</a> — Alias of SimpleXMLElement::asXML</li><li><a href="simplexmlelement.tostring.php">SimpleXMLElement::__toString</a> — Returns the string content</li><li><a href="simplexmlelement.valid.php">SimpleXMLElement::valid</a> — Check whether the current element is valid</li><li><a href="simplexmlelement.xpath.php">SimpleXMLElement::xpath</a> — Runs XPath query on XML data</li></ul>
</div>
<?php manual_footer($setup); ?>