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-- Provided by anonymous #26427 () git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@330181 c90b9560-bf6c-de11-be94-00142212c4b1
51 lines
1,006 B
XML
51 lines
1,006 B
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<chapter xml:id="gmp.examples">
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&reftitle.examples;
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<para>
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<example>
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<title>Factorial function using GMP</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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function fact($x)
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{
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$return = 1;
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for ($i=2; $i <= $x; $i++) {
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$return = gmp_mul($return, $i);
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}
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return $return;
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}
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echo gmp_strval(fact(1000)) . "\n";
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?>
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]]>
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</programlisting>
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</example>
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</para>
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<para>
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This will calculate factorial of 1000 (pretty big number)
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very fast.
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</para>
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</chapter>
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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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