php-doc-en/reference/bc/functions/bcdiv.xml
Christoph Michael Becker 4754397753 Revert revision 351727 from phpdoc/en/trunk:
Document false and null return types

Cf. <https://news-web.php.net/php.doc.cvs/17645>.


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@351729 c90b9560-bf6c-de11-be94-00142212c4b1
2020-11-28 17:58:32 +00:00

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XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.bcdiv" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>bcdiv</refname>
<refpurpose>Divide two arbitrary precision numbers</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>string</type><methodname>bcdiv</methodname>
<methodparam><type>string</type><parameter>num1</parameter></methodparam>
<methodparam><type>string</type><parameter>num2</parameter></methodparam>
<methodparam choice="opt"><type class="union"><type>int</type><type>null</type></type><parameter>scale</parameter><initializer>&null;</initializer></methodparam>
</methodsynopsis>
<para>
Divides the <parameter>num1</parameter> by the
<parameter>num2</parameter>.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>num1</parameter></term>
<listitem>
<para>
The dividend, as a string.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>num2</parameter></term>
<listitem>
<para>
The divisor, as a string.
</para>
</listitem>
</varlistentry>
&bc.scale.description;
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns the result of the division as a string, or &null; if
<parameter>num2</parameter> is <literal>0</literal>.
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.0.0</entry>
<entry>
<parameter>scale</parameter> is now nullable.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<example>
<title><function>bcdiv</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
echo bcdiv('105', '6.55957', 3); // 16.007
?>
]]>
</programlisting>
</example>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>bcmul</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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