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951801de0d
git-svn-id: https://svn.php.net/repository/phpdoc/zh/trunk@194397 c90b9560-bf6c-de11-be94-00142212c4b1
100 lines
2.3 KiB
XML
Executable File
100 lines
2.3 KiB
XML
Executable File
<?xml version="1.0" encoding="gb2312"?>
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<!-- $Revision: 1.5 $ -->
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<!-- $Author: dallas $ -->
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<!-- EN-Revision: 1.9 Maintainer: dallas Status: ready -->
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<refentry id="function.array-reverse">
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<refnamediv>
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<refname>array_reverse</refname>
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<refpurpose>
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返回一个单元顺序相反的数组
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</refpurpose>
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</refnamediv>
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<refsect1>
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<title>说明</title>
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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></methodparam>
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</methodsynopsis>
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<para>
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<function>array_reverse</function> 接受数组
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<parameter>array</parameter> 作为输入并返回一个单元为相反顺序的新数组，如果
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<parameter>preserve_keys</parameter> 为 &true; 则保留原来的键名。
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</para>
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<para>
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<example>
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<title><function>array_reverse</function> 例子</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($input, TRUE);
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?>
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]]>
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</programlisting>
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<para>
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这将使 <varname>$result</varname> 和
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<varname>$result_keyed</varname> 具有相同的单元，但是注意键名的区别。<varname>$result</varname>
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和 <varname>$result_keyed</varname> 的打印输出显示分别为：
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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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<note>
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<para>
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第二个参数是 PHP 4.0.3 中新加的。
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</para>
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</note>
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<para>
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参见 <function>array_flip</function>。
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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:"../../../../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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