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<?xml version="1.0" encoding="utf-8"?>

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<!-- $Revision$ -->

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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.gmp-init">

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<refentry xml:id="function.gmp-init" xmlns="http://docbook.org/ns/docbook">

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<refnamediv>

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<refname>gmp_init</refname>

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<refpurpose>Create GMP number</refpurpose>

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@@ -10,7 +10,7 @@

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&reftitle.description;

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<methodsynopsis>

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<type>GMP</type><methodname>gmp_init</methodname>

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<methodparam><type>mixed</type><parameter>number</parameter></methodparam>

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<methodparam><type class="union"><type>int</type><type>string</type></type><parameter>num</parameter></methodparam>

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<methodparam choice="opt"><type>int</type><parameter>base</parameter><initializer>0</initializer></methodparam>

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</methodsynopsis>

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<para>

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@@ -23,7 +23,7 @@

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<para>

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<variablelist>

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<varlistentry>

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<term><parameter>number</parameter></term>

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<term><parameter>num</parameter></term>

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<listitem>

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<para>

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An integer or a string. The string representation can be decimal,

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@@ -38,11 +38,14 @@

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The base.

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</para>

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<para>

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The base may vary from 2 to 36. If base is 0 (default value), the

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The base may vary from 2 to 62. If base is 0 (default value), the

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actual base is determined from the leading characters: if the first

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two characters are <literal>0x</literal> or <literal>0X</literal>,

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hexadecimal is assumed, otherwise if the first character is "0",

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hexadecimal is assumed, if the first two characters are <literal>0b</literal> or <literal>0B</literal>,

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binary is assumed, otherwise if the first character is <literal>0</literal>,

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octal is assumed, otherwise decimal is assumed.

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For bases up to 36, case is ignored; upper-case and lower-case letters have the same value.

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For bases 37 to 62, upper-case letter represent the usual 10 to 35 while lower-case letter represent 36 to 61.

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</para>

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</listitem>

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</varlistentry>

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@@ -57,41 +60,6 @@

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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>5.3.2</entry>

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<entry>

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The <parameter>base</parameter> was extended from 2 to 36, to

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2 to 62 and -2 to -36.

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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="notes">

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&reftitle.notes;

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<note>

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<para>

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To use the extended base introduced in PHP 5.3.2, then

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PHP must be compiled against GMP 4.2.0 or greater.

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</para>

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</note>

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</refsect1>

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<refsect1 role="examples">

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&reftitle.examples;

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<para>

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@@ -113,18 +81,23 @@ $b = gmp_init("0xFFFFDEBACDFEDF7200");

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&reftitle.notes;

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<note>

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<para>

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It is not necessary to call this function if you want to use

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integer or string in place of GMP number in GMP functions, like

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<function>gmp_add</function>. Function arguments are

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automatically converted to GMP numbers, if such conversion is

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possible and needed, using the same rules as

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<function>gmp_init</function>.

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It is not necessary to call this function in order to use integers or

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strings in place of GMP numbers in GMP functions (such as with

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<function>gmp_add</function>). Function arguments are automatically

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converted to GMP numbers, if such conversion is possible and needed, using

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the same rules as <function>gmp_init</function>.

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</para>

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</note>

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</refsect1>

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</refentry>

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<refsect1 role="seealso">

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&reftitle.seealso;

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<simplelist>

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<member><methodname>GMP::__construct</methodname></member>

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</simplelist>

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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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