mirror of
https://github.com/php/doc-it.git
synced 2026-03-24 07:32:12 +01:00
518606a877
git-svn-id: https://svn.php.net/repository/phpdoc/it/trunk@314704 c90b9560-bf6c-de11-be94-00142212c4b1
77 lines
2.0 KiB
XML
77 lines
2.0 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
|
|
<!-- EN-Revision: n/a Maintainer: cortesi Status: ready -->
|
|
<refentry xml:id="function.bindec" xmlns="http://docbook.org/ns/docbook">
|
|
<refnamediv>
|
|
<refname>bindec</refname>
|
|
<refpurpose>Da binario a decimale</refpurpose>
|
|
</refnamediv>
|
|
<refsect1>
|
|
<title>Descrizione</title>
|
|
<methodsynopsis>
|
|
<type>int</type><methodname>bindec</methodname>
|
|
<methodparam><type>string</type><parameter>stringa_binaria</parameter></methodparam>
|
|
</methodsynopsis>
|
|
<para>
|
|
Restituisce il decimale equivalente al numero binario rappresentato dall'argomento
|
|
<parameter>stringa_binaria</parameter>.
|
|
</para>
|
|
<para>
|
|
<function>bindec</function> converte un binario in
|
|
<type>integer</type>. Il più grande numero che può
|
|
essere convertito è 31 volte la cifra 1 oppure 2147483647 espresso in formato decimale.
|
|
</para>
|
|
<para>
|
|
<example>
|
|
<title>Esempio di <function>bindec</function></title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
echo bindec('110011') . "\n";
|
|
echo bindec('000110011') . "\n";
|
|
|
|
echo bindec('111');
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
<para>
|
|
L'esempio precedente visualizzerà:
|
|
</para>
|
|
<screen>
|
|
<![CDATA[
|
|
51
|
|
51
|
|
7
|
|
]]>
|
|
</screen>
|
|
</example>
|
|
</para>
|
|
<para>
|
|
Vedere anche <function>decbin</function>,
|
|
<function>octdec</function>,
|
|
<function>hexdec</function> e
|
|
<function>base_convert</function>.
|
|
</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
|
|
-->
|