php-doc-en/reference/network/functions/long2ip.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.long2ip" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>long2ip</refname>
  <refpurpose>Converts an long integer address into a string in (IPv4) Internet standard dotted format</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>string</type><methodname>long2ip</methodname>
   <methodparam><type>int</type><parameter>proper_address</parameter></methodparam>
  </methodsynopsis>
  <para>
   The function <function>long2ip</function> generates an Internet address
   in dotted format (i.e.: aaa.bbb.ccc.ddd) from the long integer
   representation.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>proper_address</parameter></term>
     <listitem>
      <para>
       A proper address representation in long integer.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns the Internet IP address as 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>7.1.0</entry>
      <entry>
       The parameter type of <parameter>proper_address</parameter> has been
       changed from <type>string</type> to <type>integer</type>.
      </entry>
     </row>
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1><!-- }}} -->

 <refsect1 role="notes"><!-- {{{ -->
  &reftitle.notes;
  <note>
   <para>
    On 32-bit architectures, casting integer representations of IP addresses
    from <type>string</type> to <type>integer</type> will not give
    correct results for numbers which exceed <constant>PHP_INT_MAX</constant>.
   </para>
  </note>
 </refsect1><!-- }}} -->

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>ip2long</function></member>
   </simplelist>
  </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
-->