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<refentry xml:id="function.shuffle" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">

<refnamediv>

<refname>shuffle</refname>

<refpurpose>Mischt die Elemente eines Arrays</refpurpose>

</refnamediv>

<refsect1 role="description">

&reftitle.description;

<methodsynopsis>

<type>true</type><methodname>shuffle</methodname>

<methodparam><type>array</type><parameter role="reference">array</parameter></methodparam>

</methodsynopsis>

<para>

Diese Funktion mischt die Elemente eines Arrays zufällig (shuffle).

</para>

&caution.cryptographically-insecure;

</refsect1>

<refsect1 role="parameters">

&reftitle.parameters;

<para>

<variablelist>

<varlistentry>

<term><parameter>array</parameter></term>

<listitem>

<para>

Das zu modifizierende Array.

</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>

<row>

<entry>7.1.0</entry>

<entry>

Der interne Algorithmus zur Erzeugung von Zufallszahlen

<link linkend="migration71.incompatible.rand-srand-aliases">wurde geändert</link>,

sodass statt der libc-rand-Funktion nun der

<link xlink:href="&url.mersenne;">Mersenne-Twister</link>-Zufallszahlengenerator

zum Einsatz kommt.

</entry>

</row>

</tbody>

</tgroup>

</informaltable>

</para>

</refsect1>

<refsect1 role="examples">

&reftitle.examples;

<para>

<example>

<title><function>shuffle</function>-Beispiel</title>

<programlisting role="php">

<![CDATA[

<?php

$numbers = range(1, 20);

shuffle($numbers);

foreach ($numbers as $number) {

echo "$number ";

}

?>

]]>

</programlisting>

</example>

</para>

</refsect1>

<refsect1 role="notes">

&reftitle.notes;

&note.no-key-association;

&note.reset-index;

</refsect1>

<refsect1 role="seealso">

&reftitle.seealso;

<para>

<simplelist>

<member><function>Random\Randomizer::shuffleArray</function></member>

<member><function>Random\Randomizer::shuffleBytes</function></member>

<member><function>Random\Randomizer::pickArrayKeys</function></member>

<member>&seealso.array.sorting;</member>

</simplelist>

</para>

</refsect1>

</refentry>

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