mirror of
https://github.com/sigmasternchen/php-doc-en
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4af8e58936
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@233023 c90b9560-bf6c-de11-be94-00142212c4b1
92 lines
2.1 KiB
XML
92 lines
2.1 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.11 $ -->
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<refentry id="function.srand">
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<refnamediv>
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<refname>srand</refname>
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<refpurpose>Seed the random number generator</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>void</type><methodname>srand</methodname>
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<methodparam choice="opt"><type>int</type><parameter>seed</parameter></methodparam>
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</methodsynopsis>
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<para>
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Seeds the random number generator with <parameter>seed</parameter>
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or with a random value if no <parameter>seed</parameter> is given.
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</para>
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¬e.randomseed;
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>seed</parameter></term>
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<listitem>
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<para>
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Optional seed value
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<para>
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>Since 4.2.0</entry>
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<entry>
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The <parameter>seed</parameter> becomes optional
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and defaults to a random value if omitted.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>rand</function></member>
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<member><function>getrandmax</function></member>
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<member><function>mt_srand</function></member>
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</simplelist>
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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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