php-doc-en/reference/strings/functions/strcmp.xml
2011-08-15 09:45:29 +00:00

90 lines
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XML

<?xml version="1.0" encoding="utf-8"?>
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.strcmp">
<refnamediv>
<refname>strcmp</refname>
<refpurpose>Binary safe string comparison</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>int</type><methodname>strcmp</methodname>
<methodparam><type>string</type><parameter>str1</parameter></methodparam>
<methodparam><type>string</type><parameter>str2</parameter></methodparam>
</methodsynopsis>
<simpara>
Note that this comparison is case sensitive.
</simpara>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>str1</parameter></term>
<listitem>
<para>
The first string.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>str2</parameter></term>
<listitem>
<para>
The second string.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns &lt; 0 if <parameter>str1</parameter> is less than
<parameter>str2</parameter>; &gt; 0 if <parameter>str1</parameter>
is greater than <parameter>str2</parameter>, and 0 if they are
equal.
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>strcasecmp</function></member>
<member><function>preg_match</function></member>
<member><function>substr_compare</function></member>
<member><function>strncmp</function></member>
<member><function>strstr</function></member>
<member><function>substr</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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