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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.4 $ -->
<!-- splitted from ./en/functions/wddx.xml, last change in rev 1.2 -->
<refentry id="function.wddx-serialize-vars">
<refnamediv>
<refname>wddx_serialize_vars</refname>
<refpurpose>Serialize variables into a WDDX packet</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>string</type><methodname>wddx_serialize_vars</methodname>
<methodparam><type>mixed</type><parameter>var_name</parameter></methodparam>
<methodparam choice="opt"><type>mixed</type><parameter>...</parameter></methodparam>
</methodsynopsis>
<para>
<function>wddx_serialize_vars</function> is used to create a WDDX
packet with a structure that contains the serialized
representation of the passed variables.
</para>
<para>
<function>wddx_serialize_vars</function> takes a variable number
of arguments, each of which can be either a string naming a
variable or an array containing strings naming the variables or
another array, etc.
</para>
<para>
<example>
<title><function>wddx_serialize_vars</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$a = 1;
$b = 5.5;
$c = array("blue", "orange", "violet");
$d = "colors";
$clvars = array("c", "d");
echo wddx_serialize_vars("a", "b", $clvars);
?>
]]>
</programlisting>
</example>
</para>
<para>
The above example will produce:
<screen>
<![CDATA[
<wddxPacket version='1.0'><header/><data><struct><var name='a'><number>1</number></var>
<var name='b'><number>5.5</number></var><var name='c'><array length='3'>
<string>blue</string><string>orange</string><string>violet</string></array></var>
<var name='d'><string>colors</string></var></struct></data></wddxPacket>
]]>
</screen>
</para>
</refsect1>
</refentry>
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