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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.4 $ -->
<refentry id="function.inet-ntop">
<refnamediv>
<refname>inet_ntop</refname>
<refpurpose>
Converts a packed internet address to a human readable representation
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>string</type><methodname>inet_ntop</methodname>
<methodparam><type>string</type><parameter>in_addr</parameter></methodparam>
</methodsynopsis>
<simpara>
This function converts a 32bit IPv4, or 128bit IPv6 address (if PHP
was built with IPv6 support enabled) into an address family appropriate
string representation. Returns &false; on failure.
</simpara>
<example>
<title><function>inet_ntop</function> Example</title>
<programlisting role="php">
<![CDATA[
<?php
$packed = chr(127) . chr(0) . chr(0) . chr(1);
$expanded = inet_ntop($packed);
/* Outputs: 127.0.0.1 */
echo $expanded;
$packed = str_repeat(chr(0), 15) . chr(1);
$expanded = inet_ntop($packed);
/* Outputs: ::1 */
echo $expanded;
?>
]]>
</programlisting>
</example>
¬e.no-windows;
<para>
See also <function>long2ip</function>,
<function>inet_pton</function>, and
<function>ip2long</function>.
</para>
</refsect1>
</refentry>
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