doc-de/reference/array/functions/uksort.xml at master · php/doc-de · GitHub

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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: 2226ad08fd93e3979efbba47c5ae3545eec97d25 Maintainer: hholzgra Status: ready -->
<!-- Reviewed: yes -->
<!-- Rev-Revision: d1df62fe77b6cb0676d064e8e63ee2c3304d4260 Reviewer: samesch -->
<!-- CREDITS: tom, simp -->
<refentry xml:id="function.uksort" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>uksort</refname>
  <refpurpose>
   Sortiert ein Array nach Schlüsseln mittels einer benutzerdefinierten Vergleichsfunktion
  </refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>true</type><methodname>uksort</methodname>
   <methodparam><type>array</type><parameter role="reference">array</parameter></methodparam>
   <methodparam><type>callable</type><parameter>callback</parameter></methodparam>
  </methodsynopsis>
  <para>
   Diese Funktion sortiert <parameter>array</parameter> nach seinen Schlüsseln
   unter Verwendung einer benutzerdefinierten Vergleichsfunktion, um die
   Reihenfolge zu bestimmen.
  </para>
  &note.sort-unstable;
  &note.reset-index;
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>array</parameter></term>
     <listitem>
      <para>
       Das zu sortierende Array.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>callback</parameter></term>
     <listitem>
      &sort.callback.description;
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

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

 <refsect1 role="changelog">
  &reftitle.changelog;
  <informaltable>
   <tgroup cols="2">
    <thead>
     <row>
      <entry>&Version;</entry>
      <entry>&Description;</entry>
     </row>
    </thead>
    <tbody>
     &return.type.true;
     &array.changelog.by-ref;
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>uksort</function>-Beispiel</title>
    <programlisting role="php">
<![CDATA[
<?php
function cmp($a, $b)
{
    $a = preg_replace('@^(a|an|the) @', '', $a);
    $b = preg_replace('@^(a|an|the) @', '', $b);
    return strcasecmp($a, $b);
}

$a = array("John" => 1, "the Earth" => 2, "an apple" => 3, "a banana" => 4);

uksort($a, "cmp");

foreach ($a as $key => $value) {
    echo "$key: $value\n";
}
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
an apple: 3
a banana: 4
the Earth: 2
John: 1
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><function>usort</function></member>
   <member><function>uasort</function></member>
   <member>&seealso.array.sorting;</member>
  </simplelist>
 </refsect1>

</refentry>
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