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580b23e287
git-svn-id: https://svn.php.net/repository/phpdoc/zh/trunk@94824 c90b9560-bf6c-de11-be94-00142212c4b1
68 lines
1.9 KiB
XML
Executable File
68 lines
1.9 KiB
XML
Executable File
<?xml version="1.0" encoding="gb2312"?>
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<!-- $Revision: 1.1 $ -->
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<!-- $Author: dallas $ -->
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<!-- EN-Revision: 1.4 Maintainer: dallas Status: ready -->
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<refentry id="function.array-change-key-case">
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<refnamediv>
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<refname>array_change_key_case</refname>
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<refpurpose>返回字符串键名全为小写或大写的数组</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_change_key_case</methodname>
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<methodparam><type>array</type><parameter>input</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>case</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>array_change_key_case</function> 将 <parameter>input</parameter>
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数组中的所有键名改为全小写或大写。改变是根据后一个选项 <parameter>case</parameter>
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参数来进行的。可以在这里用两个常量，<constant>CASE_UPPER</constant> 和
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<constant>CASE_LOWER</constant>。默认值是
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<constant>CASE_LOWER</constant>。本函数不改变数字索引。
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</para>
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<example>
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<title><function>array_change_key_case</function> 例子</title>
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<programlisting role="php">
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<![CDATA[
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$input_array = array("FirSt" => 1, "SecOnd" => 4);
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print_r(array_change_key_case($input_array, CASE_UPPER));
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]]>
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</programlisting>
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<para>
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以上程序显示结果为：
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<screen>
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<![CDATA[
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Array
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(
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[FIRST] => 1
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[SECOND] => 2
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)
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]]>
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</screen>
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</para>
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</example>
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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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