mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-27 14:28:56 +00:00
0b93bd27f7
<para> <example> <title /> <programlisting> <![CDATA[ <?php echo "foo\n"; ?> ]]> </programlisting> <para> The output is: </para> <screen> <![CDATA[ foo ]]> </screen> </example> </para> git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@131857 c90b9560-bf6c-de11-be94-00142212c4b1
85 lines
2.4 KiB
XML
85 lines
2.4 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
|
|
<!-- $Revision: 1.6 $ -->
|
|
<!-- splitted from ./en/functions/array.xml, last change in rev 1.2 -->
|
|
<refentry id="function.arsort">
|
|
<refnamediv>
|
|
<refname>arsort</refname>
|
|
<refpurpose>
|
|
Sort an array in reverse order and maintain index association
|
|
</refpurpose>
|
|
</refnamediv>
|
|
<refsect1>
|
|
<title>Description</title>
|
|
<methodsynopsis>
|
|
<type>void</type><methodname>arsort</methodname>
|
|
<methodparam><type>array</type><parameter>array</parameter></methodparam>
|
|
<methodparam choice="opt"><type>int</type><parameter>sort_flags</parameter></methodparam>
|
|
</methodsynopsis>
|
|
<para>
|
|
This function sorts an array such that array indices maintain
|
|
their correlation with the array elements they are associated
|
|
with. This is used mainly when sorting associative arrays where
|
|
the actual element order is significant.
|
|
</para>
|
|
<example>
|
|
<title><function>arsort</function> example</title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$fruits = array ("d"=>"lemon", "a"=>"orange", "b"=>"banana", "c"=>"apple");
|
|
arsort ($fruits);
|
|
reset ($fruits);
|
|
while (list ($key, $val) = each ($fruits)) {
|
|
echo "$key = $val\n";
|
|
}
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
<para>
|
|
This example would display:
|
|
</para>
|
|
<screen>
|
|
<![CDATA[
|
|
a = orange
|
|
d = lemon
|
|
b = banana
|
|
c = apple
|
|
]]>
|
|
</screen>
|
|
</example>
|
|
<para>
|
|
The fruits have been sorted in reverse alphabetical order, and
|
|
the index associated with each element has been maintained.
|
|
</para>
|
|
<para>
|
|
You may modify the behavior of the sort using the optional
|
|
parameter <parameter>sort_flags</parameter>, for details
|
|
see <function>sort</function>.
|
|
</para>
|
|
<para>
|
|
See also <function>asort</function>, <function>rsort</function>,
|
|
<function>ksort</function>, and <function>sort</function>.
|
|
</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:"../../../../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
|
|
-->
|