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doc-fr/reference/strings/functions/strcasecmp.xml
2022-10-08 17:46:12 +01:00

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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
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<refentry xml:id="function.strcasecmp" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>strcasecmp</refname>
<refpurpose>Comparaison insensible à la casse de chaînes binaires</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>
Comparaison insensible à la casse de chaînes binaires.
La comparaison ne tient pas compte des paramètres régionaux; seules les lettres ASCII
sont comparées de manière insensible à la casse.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>string1</parameter></term>
<listitem>
<para>
La première chaîne.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>string2</parameter></term>
<listitem>
<para>
La seconde chaîne.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Retourne <literal>-1</literal> si <parameter>string1</parameter> est inférieure à
<parameter>string2</parameter>; <literal>1</literal> si <parameter>string1</parameter>
est plus grande que <parameter>string2</parameter>, et <literal>0</literal> si
les deux chaînes sont égales.
</para>
</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>Exemple avec <function>strcasecmp</function></title>
<programlisting role="php">
<![CDATA[
<?php
$var1 = "Hello";
$var2 = "hello";
if (strcasecmp($var1, $var2) == 0) {
echo '$var1 est égale à $var2 (comparaison insensible à la casse)';
}
?>
]]>
</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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