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463a6ab544
Updates: https://www.php.net/manual/en/extensions.membership.php Please correct me if I'm wrong, but AFAIK, HRTime is a PECL extension and not bundled extension. Refs: https://www.php.net/manual/en/hrtime.installation.php Co-authored-by: jrfnl <jrfnl@users.noreply.github.com>
52 lines
1.4 KiB
XML
52 lines
1.4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<book xml:id="book.hrtime" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<?phpdoc extension-membership="pecl" ?>
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<title>High resolution timing</title>
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<titleabbrev>HRTime</titleabbrev>
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<preface xml:id="intro.hrtime">
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&reftitle.intro;
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<para>
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The HRTime extension implements a high resolution StopWatch class. It uses the
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best possible APIs on different platforms which brings resolution up to nanoseconds. It also makes possible to implement
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a custom stopwatch using low level ticks delivered by the underlying APIs.
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</para>
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<note>
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<simpara>
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As of PHP 7.3.0 the related function <function>hrtime</function> is part of
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the core.
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</simpara>
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</note>
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</preface>
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&reference.hrtime.setup;
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&reference.hrtime.examples;
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&reference.hrtime.hrtime.performancecounter;
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&reference.hrtime.hrtime.stopwatch;
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&reference.hrtime.hrtime.unit;
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</book>
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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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