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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.strcoll" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>strcoll</refname>
<refpurpose>Locale based string comparison</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>int</type><methodname>strcoll</methodname>
<methodparam><type>string</type><parameter>string1</parameter></methodparam>
<methodparam><type>string</type><parameter>string2</parameter></methodparam>
</methodsynopsis>
<para>
Note that this comparison is case sensitive, and unlike
<function>strcmp</function> this function is not binary safe.
</para>
<para>
<function>strcoll</function> uses the current locale for doing the
comparisons. If the current locale is C or POSIX, this function is
equivalent to <function>strcmp</function>.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>string1</parameter></term>
<listitem>
<para>
The first string.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>string2</parameter></term>
<listitem>
<para>
The second string.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns < 0 if <parameter>string1</parameter> is less than
<parameter>string2</parameter>; > 0 if
<parameter>string1</parameter> is greater than
<parameter>string2</parameter>, and 0 if they are equal.
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>preg_match</function></member>
<member><function>strcmp</function></member>
<member><function>strcasecmp</function></member>
<member><function>substr</function></member>
<member><function>stristr</function></member>
<member><function>strncasecmp</function></member>
<member><function>strncmp</function></member>
<member><function>strstr</function></member>
<member><function>setlocale</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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