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strcmp.xml
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148 lines (141 loc) · 3.79 KB
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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: 873f4a3d5027bd1b584f1d1e590e22cd4a08ae84 Maintainer: daijie Status: ready -->
<!-- CREDITS: mowangjuanzi, Luffy -->
<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.strcmp">
<refnamediv>
<refname>strcmp</refname>
<refpurpose>二进制安全字符串比较</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>int</type><methodname>strcmp</methodname>
<methodparam><type>string</type><parameter>string1</parameter></methodparam>
<methodparam><type>string</type><parameter>string2</parameter></methodparam>
</methodsynopsis>
<simpara>
注意该比较区分大小写。
对于不区分大小写的比较，请参见 <function>strcasecmp</function>。
</simpara>
<simpara>
注意该比较不支持区域设置。如需支持区域设置的比较，请参见
<function>strcoll</function> 或 <methodname>Collator::compare</methodname>
</simpara>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>string1</parameter></term>
<listitem>
<para>
第一个字符串。
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>string2</parameter></term>
<listitem>
<para>
第二个字符串。
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
&strings.comparison.return;
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
&standard.changelog.binary-safe-string-comparison;
</tbody>
</tgroup>
</informaltable>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>strcmp</function> 例子</title>
<programlisting role="php">
<![CDATA[
<?php
$var1 = "Hello";
$var2 = "hello";
if (strcmp($var1, $var2) !== 0) {
echo '$var1 is not equal to $var2 in a case sensitive string comparison';
}
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<itemizedlist>
<listitem>
<simpara>完整字符串比较</simpara>
<simplelist>
<member><function>strcasecmp</function></member>
<member><methodname>Collator::compare</methodname></member>
<member><function>strcoll</function></member>
</simplelist>
</listitem>
<listitem>
<simpara>部分字符串比较</simpara>
<simplelist>
<member><function>substr_compare</function></member>
<member><function>strncmp</function></member>
<member><function>strstr</function></member>
</simplelist>
</listitem>
<listitem>
<simpara>相似/其他字符串比较</simpara>
<simplelist>
<member><function>preg_match</function></member>
<member><function>levenshtein</function></member>
<member><function>metaphone</function></member>
<member><function>similar_text</function></member>
<member><function>soundex</function></member>
</simplelist>
</listitem>
</itemizedlist>
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->