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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.gmp-xor">
<refnamediv>
<refname>gmp_xor</refname>
<refpurpose>Bitwise XOR</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>resource</type><methodname>gmp_xor</methodname>
<methodparam><type>resource</type><parameter>a</parameter></methodparam>
<methodparam><type>resource</type><parameter>b</parameter></methodparam>
</methodsynopsis>
<para>
Calculates bitwise exclusive OR (XOR) of two GMP numbers.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>a</parameter></term>
<listitem>
&gmp.parameter;
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>b</parameter></term>
<listitem>
&gmp.parameter;
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&gmp.return;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>gmp_xor</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$xor1 = gmp_init("1101101110011101", 2);
$xor2 = gmp_init("0110011001011001", 2);
$xor3 = gmp_xor($xor1, $xor2);
echo gmp_strval($xor3, 2) . "\n";
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
1011110111000100
]]>
</screen>
</example>
</para>
</refsect1>
</refentry>
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