mirror of
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147 lines
3.9 KiB
XML
147 lines
3.9 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 873f4a3d5027bd1b584f1d1e590e22cd4a08ae84 Maintainer: leonardolara Status: ready --><!-- CREDITS: leonardolara -->
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<refentry xml:id="function.strcmp" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>strcmp</refname>
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<refpurpose>Comparação binária segura de strings</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>int</type><methodname>strcmp</methodname>
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<methodparam><type>string</type><parameter>string1</parameter></methodparam>
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<methodparam><type>string</type><parameter>string2</parameter></methodparam>
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</methodsynopsis>
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<simpara>
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Observe que esta comparação é sensível a maiúsculas/minúsculas. Para comparação insensível a maiúsculas/minúsculas,
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consulte <function>strcasecmp</function>.
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</simpara>
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<simpara>
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Observe que esta comparação não considera a localidade. Para comparação que considera a localidade, consulte
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<function>strcoll</function> ou <methodname>Collator::compare</methodname>.
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</simpara>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>string1</parameter></term>
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<listitem>
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<para>
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A primeira string
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>string2</parameter></term>
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<listitem>
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<para>
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A segunda string
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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&strings.comparison.return;
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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&standard.changelog.binary-safe-string-comparison;
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>Exemplo de <function>strcmp</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$var1 = "Olá";
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$var2 = "olá";
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if (strcmp($var1, $var2) !== 0) {
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echo '$var1 não é igual a $var2 em uma comparação sensível a maiúsculas/minúsculas';
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}
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<itemizedlist>
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<listitem>
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<simpara>Comparações de string completa</simpara>
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<simplelist>
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<member><function>strcasecmp</function></member>
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<member><methodname>Collator::compare</methodname></member>
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<member><function>strcoll</function></member>
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</simplelist>
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</listitem>
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<listitem>
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<simpara>Comparações de string parcial</simpara>
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<simplelist>
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<member><function>substr_compare</function></member>
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<member><function>strncmp</function></member>
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<member><function>strstr</function></member>
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</simplelist>
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</listitem>
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<listitem>
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<simpara>Outras comparações de string / similares</simpara>
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<simplelist>
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<member><function>preg_match</function></member>
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<member><function>levenshtein</function></member>
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<member><function>metaphone</function></member>
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<member><function>similar_text</function></member>
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<member><function>soundex</function></member>
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</simplelist>
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</listitem>
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</itemizedlist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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