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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.gmp-export" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>gmp_export</refname>
<refpurpose>Export to a binary string</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>string</type><methodname>gmp_export</methodname>
<methodparam><type class="union"><type>GMP</type><type>int</type><type>string</type></type><parameter>num</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>word_size</parameter><initializer>1</initializer></methodparam>
<methodparam choice="opt"><type>int</type><parameter>flags</parameter><initializer>GMP_MSW_FIRST | GMP_NATIVE_ENDIAN</initializer></methodparam>
</methodsynopsis>
<para>
Export a GMP number to a binary string
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>num</parameter></term>
<listitem>
<para>
The GMP number being exported
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>word_size</parameter></term>
<listitem>
<para>
Default value is 1. The number of bytes in each chunk of binary data. This is mainly used in conjunction with the options parameter.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>flags</parameter></term>
<listitem>
<para>
Default value is <constant>GMP_MSW_FIRST</constant> | <constant>GMP_NATIVE_ENDIAN</constant>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns a string.
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.0.0</entry>
<entry>
This function no longer returns &false; on failure.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>gmp_export</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$number = gmp_init(16705);
echo gmp_export($number) . "\n";
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
AA
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>gmp_import</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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|
