mirror of
https://github.com/sigmasternchen/php-doc-en
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dc49857b7c
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@333433 c90b9560-bf6c-de11-be94-00142212c4b1
62 lines
1.4 KiB
XML
62 lines
1.4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<chapter xml:id="hrtime.examples" xmlns="http://docbook.org/ns/docbook">
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&reftitle.examples;
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<section xml:id="hrtime.example.basic">
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<title>Basic usage</title>
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<para>
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The example illustrates the basic StopWatch class usage
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</para>
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<example>
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<title>Measure several code blocks execution and get the 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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/* measure this code block execution */
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for ($i = 0; $i < 1024*1024; $i++);
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$c->stop();
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$elapsed0 = $c->getLastElapsedTime(HRTime\Unit::NANOSECOND);
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/* measurement is not running here*/
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for ($i = 0; $i < 1024*1024; $i++);
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$c->start();
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/* measure this code block execution */
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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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