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108 lines
2.5 KiB
XML
108 lines
2.5 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 45042fef652f1b4e904e809fcbfcf31f6c60670b Maintainer: HonestQiao Status: ready -->
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<!-- CREDITS: Luffy, mowangjuanzi -->
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.strlen">
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<refnamediv>
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<refname>strlen</refname>
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<refpurpose>获取字符串长度</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>int</type><methodname>strlen</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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返回给定的字符串 <parameter>string</parameter> 的长度。
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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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需要计算长度的<type>字符串</type>。
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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 <parameter>string</parameter> 的字节数。
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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>strlen</function> 示例</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$str = 'abcdef';
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echo strlen($str), PHP_EOL; // 6
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$str = ' ab cd ';
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echo strlen($str), PHP_EOL; // 7
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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="notes">
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&reftitle.notes;
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<note>
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<para>
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<function>strlen</function> 返回的是字符串的字节数，而不是其中字符的数量。
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</para>
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</note>
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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>count</function></member>
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<member><function>grapheme_strlen</function></member>
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<member><function>iconv_strlen</function></member>
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<member><function>mb_strlen</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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