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archived-doc-ja/reference/strings/functions/strcasecmp.xml
Yoshinari Takaoka 4773312462 [ext/strings] followed all updates made on or after November 1, 2024.
- WASM の example 修正
- number_format まわりの誤訳
- その他細かい修正全てに追随

https://github.com/php/doc-en/commits/master/reference/strings
2025-08-23 15:55:59 +09:00

126 lines
3.2 KiB
XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: 9b68bf2b63200534e022bc65e800cae6c75abf26 Maintainer: hirokawa Status: ready -->
<!-- CREDITS: shimooka -->
<refentry xml:id="function.strcasecmp" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>strcasecmp</refname>
<refpurpose>大文字小文字を区別しないバイナリセーフな文字列比較を行う</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>int</type><methodname>strcasecmp</methodname>
<methodparam><type>string</type><parameter>string1</parameter></methodparam>
<methodparam><type>string</type><parameter>string2</parameter></methodparam>
</methodsynopsis>
<para>
大文字小文字を区別しないバイナリセーフな文字列比較を行います。
ここで行う比較は、ロケールを考慮しません。
つまり、ASCII文字だけが、大文字小文字を区別せず比較されます。
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>string1</parameter></term>
<listitem>
<para>
最初の文字列。
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>string2</parameter></term>
<listitem>
<para>
次の文字列。
</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>strcasecmp</function> の例</title>
<programlisting role="php">
<![CDATA[
<?php
$var1 = "Hello";
$var2 = "hello";
if (strcasecmp($var1, $var2) == 0) {
echo '$var1 is equal to $var2 in a case-insensitive string comparison';
}
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>strcmp</function></member>
<member><function>preg_match</function></member>
<member><function>substr_compare</function></member>
<member><function>strncasecmp</function></member>
<member><function>stristr</function></member>
<member><function>substr</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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