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archived-doc-pt-br/reference/array/functions/natcasesort.xml
2026-02-19 14:44:38 -03:00

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<?xml version="1.0" encoding="UTF-8"?>
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<refentry xml:id="function.natcasesort" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>natcasesort</refname>
<refpurpose>Ordena um array utilizando o algoritmo de "ordem natural" sem diferenciar maiúsculas e minúsculas</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>true</type><methodname>natcasesort</methodname>
<methodparam><type>array</type><parameter role="reference">array</parameter></methodparam>
</methodsynopsis>
<para>
<function>natcasesort</function> é uma versão insensível a
maiúsculas/minúsculas de <function>natsort</function>.
</para>
<para>
Essa função implementa o algoritmo de ordenação que classifica
strings alfanuméricas da forma que humanos fariam mantendo associação de
chave/valor. Essa forma de ordenação é denominada "ordenação natural".
</para>
&note.sort-unstable;
&note.reset-index;
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>array</parameter></term>
<listitem>
<para>
O array de entrada.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.true.always;
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<para>
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
&return.type.true;
</tbody>
</tgroup>
</informaltable>
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Exemplo de <function>natcasesort</function></title>
<programlisting role="php">
<![CDATA[
<?php
$array1 = $array2 = array('IMG0.png', 'img12.png', 'img10.png', 'img2.png', 'img1.png', 'IMG3.png');
sort($array1);
echo "Ordenação padrão\n";
print_r($array1);
natcasesort($array2);
echo "\nOrdenação natural (insensível a maiúsculas/minúsculas)\n";
print_r($array2);
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
Ordenação padrão
Array
(
[0] => IMG0.png
[1] => IMG3.png
[2] => img1.png
[3] => img10.png
[4] => img12.png
[5] => img2.png
)
Ordenação natural (insensível a maiúsculas/minúsculas)
Array
(
[0] => IMG0.png
[4] => img1.png
[3] => img2.png
[5] => IMG3.png
[2] => img10.png
[1] => img12.png
)
]]>
</screen>
<para>
Para mais informação, consulte a página <link xlink:href="&url.strnatcmp;">Natural Order String Comparison</link>
de Martin Pool.
</para>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>natsort</function></member>
<member>&seealso.array.sorting;</member>
<member><function>strnatcmp</function></member>
<member><function>strnatcasecmp</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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