mirror of
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61 lines
1.6 KiB
XML
61 lines
1.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 3e7e14916c28630bce69e65f539d27bb96a90066 Maintainer: fernandowobeto Status: ready --><!-- CREDITS: fernandowobeto -->
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<chapter xmlns="http://docbook.org/ns/docbook" xml:id="hrtime.examples">
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&reftitle.examples;
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<section xml:id="hrtime.example.basic">
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<title>Uso básico</title>
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<simpara>
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O exemplo ilustra o uso básico da classe StopWatch
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</simpara>
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<example>
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<title>Meça a execução de vários blocos de código e obtenha o total</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$c = new HRTime\StopWatch;
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$c->start();
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/* mede a execução deste bloco de código */
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for ($i = 0; $i < 1024*1024; $i++);
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$c->stop();
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$elapsed0 = $c->getLastElapsedTime(HRTime\Unit::NANOSECOND);
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/* a medição não está sendo executada aqui*/
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for ($i = 0; $i < 1024*1024; $i++);
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$c->start();
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/* mede a execução deste bloco de código */
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for ($i = 0; $i < 1024*1024; $i++);
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$c->stop();
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$elapsed1 = $c->getLastElapsedTime(HRTime\Unit::NANOSECOND);
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$elapsed_total = $c->getElapsedTime(HRTime\Unit::NANOSECOND);
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?>
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]]>
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</programlisting>
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</example>
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</section>
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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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