mirror of
https://github.com/php/doc-zh.git
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117 lines
2.8 KiB
XML
117 lines
2.8 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 45042fef652f1b4e904e809fcbfcf31f6c60670b Maintainer: daijie Status: ready -->
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<!-- CREDITS: mowangjuanzi -->
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<refentry xml:id="function.lcfirst" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>lcfirst</refname>
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<refpurpose>使字符串的第一个字符小写</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>string</type><methodname>lcfirst</methodname>
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<methodparam><type>string</type><parameter>string</parameter></methodparam>
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</methodsynopsis>
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<para>
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如果第一个字符是 <literal>"A"</literal>（0x41）到 <literal>"Z"</literal>（0x5a）范围内的
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ASCII 字符，则返回第一个字母是小写的 <parameter>string</parameter>。
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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>string</parameter></term>
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<listitem>
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<para>
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输入的字符串。
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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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返回转换后的字符串。
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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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<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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&strings.changelog.ascii-case-conversion;
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</tbody>
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</tgroup>
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</informaltable>
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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>lcfirst</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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$foo = 'HelloWorld';
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echo lcfirst($foo), PHP_EOL; // helloWorld
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$bar = 'HELLO WORLD!';
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echo lcfirst($bar), PHP_EOL; // hELLO WORLD!
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echo lcfirst(strtoupper($bar)), PHP_EOL; // hELLO WORLD!
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?>
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]]>
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</programlisting>
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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>ucfirst</function></member>
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<member><function>strtolower</function></member>
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<member><function>strtoupper</function></member>
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<member><function>ucwords</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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