<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="collator.sortwithsortkeys" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>Collator::sortWithSortKeys</refname>
  <refname>collator_sort_with_sort_keys</refname>
  <refpurpose>Sort array using specified collator and sort keys</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <para>
   Object oriented style
  </para>
  <methodsynopsis>
   <type>bool</type>
   <methodname>Collator::sortWithSortKeys</methodname>
   <methodparam><type>array</type><parameter role="reference">arr</parameter></methodparam>
  </methodsynopsis>
  <para>
   Procedural style
  </para>
  <methodsynopsis>
   <type>bool</type>
   <methodname>collator_sort_with_sort_keys</methodname>
   <methodparam><type>Collator</type><parameter>coll</parameter></methodparam>
   <methodparam><type>array</type><parameter role="reference">arr</parameter></methodparam>
  </methodsynopsis>
  <para>
   Similar to <function>collator_sort</function>
   but uses ICU sorting keys produced by ucol_getSortKey() to gain more speed
   on large arrays.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>coll</parameter></term>
     <listitem>
      <para>
       <classname>Collator</classname> object.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>arr</parameter></term>
     <listitem>
      <para>Array of strings to sort</para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>collator_sort_with_sort_keys</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
$arr  = array( 'Köpfe', 'Kypper', 'Kopfe' );
$coll = collator_create( 'sv' );

collator_sort_with_sort_keys( $coll, $arr );
var_export( $arr );
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
array (
  0 => 'Kopfe',
  1 => 'Kypper',
  2 => 'Köpfe',
)
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><link linkend="intl.collator-constants"><classname>Collator</classname> constants</link></member>
    <member><function>collator_sort</function></member>
    <member><function>collator_asort</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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