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Arne Blankerts
f1b3e25fb9
git-svn-id: https://svn.php.net/repository/phpdoc/de/trunk@177153 c90b9560-bf6c-de11-be94-00142212c4b1
63 lines
1.8 KiB
XML
63 lines
1.8 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.3 $ -->
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<!-- splitted from ./de/functions/math.xml, last change in rev 1.8 -->
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<!-- last change to 'round' in en/ tree in rev 1.2 -->
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<refentry id="function.round">
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<refnamediv>
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<refname>round</refname>
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<refpurpose>Runden eines Wertes</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Beschreibung</title>
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<methodsynopsis>
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<type>double</type><methodname>round</methodname>
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<methodparam><type>double</type><parameter>val</parameter></methodparam>
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<methodparam choice="opt"><type></type><parameter>int precision</parameter></methodparam>
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</methodsynopsis>
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<para>
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Diese Funktion rundet den Eingabewert <parameter>val</parameter>
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auf <parameter>precision</parameter> Stellen nach dem Komma
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auf oder ab.
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<informalexample>
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<programlisting role="php">
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$foo = round (3.4); // $foo == 3.0
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$foo = round (3.5); // $foo == 4.0
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$foo = round (3.6); // $foo == 4.0
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$foo = round (1.95583,2); // $foo == 1.96
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</programlisting>
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</informalexample>
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</para>
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<note>
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<simpara>
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Der Parameter <parameter>precision</parameter> ist ab PHP 4 verfügbar.
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</simpara>
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</note>
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<para>
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Siehe auch <function>ceil</function> und
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<function>floor</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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