mirror of
https://github.com/sigmasternchen/php-doc-en
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e00851786a
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@338302 c90b9560-bf6c-de11-be94-00142212c4b1
104 lines
2.3 KiB
XML
104 lines
2.3 KiB
XML
<?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-intval">
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<refnamediv>
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<refname>gmp_intval</refname>
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<refpurpose>Convert GMP number to integer</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>int</type><methodname>gmp_intval</methodname>
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<methodparam><type>GMP</type><parameter>gmpnumber</parameter></methodparam>
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</methodsynopsis>
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<para>
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This function converts GMP number into native PHP <type>integer</type>s.
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</para>
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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>gmpnumber</parameter></term>
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<listitem>
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&gmp.parameter;
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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="returnvalues">
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&reftitle.returnvalues;
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<para>
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The <type>integer</type> value of <parameter>gmpnumber</parameter>.
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</para>
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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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<example>
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<title><function>gmp_intval</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// displays correct result
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echo gmp_intval("2147483647") . "\n";
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// displays wrong result, above PHP integer limit
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echo gmp_intval("2147483648") . "\n";
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// displays correct result
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echo gmp_strval("2147483648") . "\n";
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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2147483647
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2147483647
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2147483648
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]]>
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</screen>
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</example>
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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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<warning>
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<simpara>
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This function returns a useful result only if the number actually
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fits the PHP integer (i.e., signed long type). To simply print the GMP
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number, use <function>gmp_strval</function>.
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</simpara>
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</warning>
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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:"~/.phpdoc/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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