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fd2f75e1a8
fixed svn properties git-svn-id: https://svn.php.net/repository/phpdoc/de/trunk@283886 c90b9560-bf6c-de11-be94-00142212c4b1
74 lines
1.8 KiB
XML
74 lines
1.8 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: n/a Maintainer: nobody Status: ready -->
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<!-- CREDITS: tom -->
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<refentry xml:id="function.key" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>key</refname>
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<refpurpose>
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Liefert einen Schlüssel eines assoziativen Arrays
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</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>mixed</type><methodname>key</methodname>
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<methodparam><type>array</type><parameter role="reference">array</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>key</function> liefert das Index Element der aktuellen
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Position im Array.
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</para>
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<para>
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<example>
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<title><function>key</function> Beispiel</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$array = array(
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'Frucht1' => 'Apfel',
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'Frucht2' => 'Orange',
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'Frucht3' => 'Grape',
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'Frucht4' => 'Apfel',
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'Frucht5' => 'Apfel');
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// Diese Schleife gibt alle Schlüssel des assoziativen
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// Arrays aus, deren Wert "Apfel" ist.
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while ($fruit_name = current($array)) {
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if ($fruit_name == 'Apfel') {
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echo key($array).'<br />';
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}
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next($array);
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}
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?>
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]]>
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</programlisting>
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</example>
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</para>
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<para>
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Siehe auch <function>current</function> und <function>next</function>.
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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