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d1df62fe77
These always return true, even in PHP 7 Clarify sorting is unstable prior to PHP 8.0 Normalize the docs between the functions Closes GH-686
109 lines
2.5 KiB
XML
109 lines
2.5 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.rsort" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>rsort</refname>
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<refpurpose>Sort an array in descending order</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>bool</type><methodname>rsort</methodname>
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<methodparam><type>array</type><parameter role="reference">array</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>flags</parameter><initializer><constant>SORT_REGULAR</constant></initializer></methodparam>
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</methodsynopsis>
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<para>
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Sorts <parameter>array</parameter> in place by values
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in descending order.
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</para>
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¬e.sort-unstable;
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¬e.no-key-association;
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>array</parameter></term>
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<listitem>
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<para>
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The input array.
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</para>
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</listitem>
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</varlistentry>
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&sort.flags.parameter;
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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&return.true.always;
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title><function>rsort</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$fruits = array("lemon", "orange", "banana", "apple");
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rsort($fruits);
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foreach ($fruits as $key => $val) {
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echo "$key = $val\n";
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}
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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0 = orange
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1 = lemon
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2 = banana
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3 = apple
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]]>
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</screen>
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<para>
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The fruits have been sorted in reverse alphabetical order.
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</para>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<simplelist>
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<member><function>sort</function></member>
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<member><function>arsort</function></member>
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<member><function>krsort</function></member>
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<member>&seealso.array.sorting;</member>
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</simplelist>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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