mirror of
https://github.com/sigmasternchen/php-doc-en
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8608767631
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@158105 c90b9560-bf6c-de11-be94-00142212c4b1
81 lines
1.9 KiB
XML
81 lines
1.9 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.7 $ -->
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<!-- splitted from ./en/functions/misc.xml, last change in rev 1.14 -->
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<refentry id="function.usleep">
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<refnamediv>
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<refname>usleep</refname>
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<refpurpose>Delay execution in microseconds</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>void</type><methodname>usleep</methodname>
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<methodparam><type>int</type><parameter>micro_seconds</parameter></methodparam>
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</methodsynopsis>
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<simpara>
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The <function>usleep</function> function delays program execution
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for the given number of <parameter>micro_seconds</parameter>. A
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microsecond is one millionth of a second.
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</simpara>
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<para>
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<example>
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<title><function>usleep</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// Current time
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echo date('h:i:s') . "\n";
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// wait for 2 secondes
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usleep(2000000);
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// back!
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echo date('h:i:s') . "\n";
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?>
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]]>
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</programlisting>
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<para>
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This script will output :
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</para>
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<screen>
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<![CDATA[
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11:13:28
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11:13:30
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]]>
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</screen>
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</example>
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</para>
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<note>
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<simpara>
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This function did not work on Windows systems until PHP 5.0.0
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</simpara>
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</note>
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<simpara>
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See also <function>sleep</function> and
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<function>set_time_limit</function>.
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</simpara>
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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:"../../../../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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