rsort.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.rsort" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>rsort</refname>
  <refpurpose>Ordena un array en orden inverso</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>bool</type><methodname>rsort</methodname>
   <methodparam><type>array</type><parameter role="reference">array</parameter></methodparam>
   <methodparam choice="opt"><type>int</type><parameter>sort_flags</parameter><initializer>SORT_REGULAR</initializer></methodparam>
  </methodsynopsis>
  <para>
   Esta función ordena un array en orden inverso (mayor a menor).
  </para>
  &note.sort-unstable;
 </refsect1>
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>array</parameter></term>
     <listitem>
      <para>
       El array de entrada.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>sort_flags</parameter></term>
     <listitem>
      <para>
       Quizá se necesita cambiar el comportamiento de ordenado usando el parámetro
       opcional <parameter>sort_flags</parameter>, para más información ver
       <function>sort</function>.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>
 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>Ejemplo de <function>rsort</function></title>
    <programlisting role="php">
<![CDATA[
<?php
$fruits = array("limón", "naranja", "plátano", "manzana");
rsort($fruits);
foreach ($fruits as $key => $val) {
    echo "$key = $val\n";
}
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
0 = plátano
1 = naranja
2 = manzana
3 = limón
]]>
    </screen>
    <para>
     Las frutas han sido ordenadas alfábeticamente pero en orden inverso. 
    </para>
   </example>
  </para>
 </refsect1>
 <refsect1 role="notes">
  &reftitle.notes;
  &note.no-key-association;
 </refsect1>
 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>arsort</function></member>
    <member><function>krsort</function></member>
    <member>&seealso.array.sorting;</member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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