<?xml version="1.0" encoding="utf-8"?> <!-- $Revision$ --> <refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.gmp-random-bits"> <refnamediv> <refname>gmp_random_bits</refname> <refpurpose>Random number</refpurpose> </refnamediv> <refsect1 role="description"> &reftitle.description; <methodsynopsis> <type>GMP</type><methodname>gmp_random_bits</methodname> <methodparam><type>integer</type><parameter>bits</parameter></methodparam> </methodsynopsis> <para> Generate a random number. The number will be between 0 and (2 ** <parameter>bits</parameter>) - 1. </para> <para> <parameter>bits</parameter> must greater than 0, and the maximum value is restricted by available memory. </para> </refsect1> <refsect1 role="parameters"> &reftitle.parameters; <para> <variablelist> <varlistentry> <term><parameter>bits</parameter></term> <listitem> <para> The number of bits. </para> &gmp.parameter; </listitem> </varlistentry> </variablelist> </para> </refsect1> <refsect1 role="returnvalues"> &reftitle.returnvalues; <para> A random GMP number. </para> </refsect1> <refsect1 role="examples"> &reftitle.examples; <para> <example> <title><function>gmp_random_bits</function> example</title> <programlisting role="php"> <![CDATA[ <?php $rand1 = gmp_random_bits(3); // random number from 0 to 7 $rand2 = gmp_random_bits(5); // random number from 0 to 31 echo gmp_strval($rand1) . "\n"; echo gmp_strval($rand2) . "\n"; ?> ]]> </programlisting> &example.outputs; <screen> <![CDATA[ 3 15 ]]> </screen> </example> </para> </refsect1> </refentry> <!-- Keep this comment at the end of the file Local variables: mode: sgml sgml-omittag:t sgml-shorttag:t sgml-minimize-attributes:nil sgml-always-quote-attributes:t sgml-indent-step:1 sgml-indent-data:t indent-tabs-mode:nil sgml-parent-document:nil sgml-default-dtd-file:"~/.phpdoc/manual.ced" sgml-exposed-tags:nil sgml-local-catalogs:nil sgml-local-ecat-files:nil End: vim600: syn=xml fen fdm=syntax fdl=2 si vim: et tw=78 syn=sgml vi: ts=1 sw=1 -->