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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="simplexmlelement.getchildren" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>SimpleXMLElement::getChildren</refname>
<refpurpose>Returns the sub-elements of the current element</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis role="SimpleXMLElement">
<modifier>public</modifier> <type class="union"><type>SimpleXMLElement</type><type>null</type></type><methodname>SimpleXMLElement::getChildren</methodname>
<void/>
</methodsynopsis>
<warning>
<simpara>
Prior to PHP 8.0, <methodname>SimpleXMLElement::getChildren</methodname> was only
declared on the subclass <classname>SimpleXMLIterator</classname>.
</simpara>
</warning>
<para>
This method returns a <classname>SimpleXMLElement</classname> object
containing sub-elements of the current <classname>SimpleXMLElement</classname>
element.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
&no.function.parameters;
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns a <classname>SimpleXMLElement</classname> object containing
the sub-elements of the current element.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Return the sub-elements of the current element</title>
<programlisting role="php">
<![CDATA[
<?php
$xml = <<<XML
<books>
<book>
<title>PHP Basics</title>
<author>Jim Smith</author>
</book>
<book>XML basics</book>
</books>
XML;
$xmlElement = new SimpleXMLElement($xml);
for ($xmlElement->rewind(); $xmlElement->valid(); $xmlElement->next()) {
foreach($xmlElement->getChildren() as $name => $data) {
echo "The $name is '$data' from the class " . get_class($data) . "\n";
}
}
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
The title is 'PHP Basics' from the class SimpleXMLElement
The author is 'Jim Smith' from the class SimpleXMLElement
]]>
</screen>
</example>
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->
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