mirror of
https://github.com/sigmasternchen/php-doc-en
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96c9d88bad
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@297028 c90b9560-bf6c-de11-be94-00142212c4b1
151 lines
3.4 KiB
XML
151 lines
3.4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.array-reverse" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>array_reverse</refname>
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<refpurpose>Return an array with elements in reverse 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>array</type><methodname>array_reverse</methodname>
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<methodparam><type>array</type><parameter>array</parameter></methodparam>
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<methodparam choice="opt"><type>bool</type><parameter>preserve_keys</parameter><initializer>false</initializer></methodparam>
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</methodsynopsis>
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<para>
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Takes an input <parameter>array</parameter> and returns a new array with
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the order of the elements reversed.
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</para>
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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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<varlistentry>
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<term><parameter>preserve_keys</parameter></term>
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<listitem>
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<para>
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If set to &true; keys are preserved.
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</para>
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</listitem>
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</varlistentry>
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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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Returns the reversed array.
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<para>
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>4.0.3</entry>
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<entry>
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The <parameter>preserve_keys</parameter> parameter was added.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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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>array_reverse</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$input = array("php", 4.0, array("green", "red"));
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$result = array_reverse($input);
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$result_keyed = array_reverse($input, true);
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?>
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]]>
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</programlisting>
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<para>
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This makes both <varname>$result</varname> and
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<varname>$result_keyed</varname> have the same elements, but
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note the difference between the keys. The printout of
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<varname>$result</varname> and
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<varname>$result_keyed</varname> will be:
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</para>
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<screen role="php">
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<![CDATA[
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Array
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(
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[0] => Array
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(
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[0] => green
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[1] => red
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)
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[1] => 4
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[2] => php
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)
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Array
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(
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[2] => Array
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(
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[0] => green
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[1] => red
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)
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[1] => 4
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[0] => php
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)
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]]>
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</screen>
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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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<para>
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<simplelist>
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<member><function>array_flip</function></member>
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</simplelist>
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</para>
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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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