php-doc-en/reference/posix/functions/posix-times.xml
Daniel Egeberg 96c9d88bad Converted to utf-8
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@297028 c90b9560-bf6c-de11-be94-00142212c4b1
2010-03-28 22:10:10 +00:00

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XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.posix-times" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>posix_times</refname>
<refpurpose>Get process times</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>array</type><methodname>posix_times</methodname>
<void/>
</methodsynopsis>
<para>
Gets information about the current CPU usage.
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns a hash of strings with information about the current
process CPU usage. The indices of the hash are:
<itemizedlist>
<listitem>
<simpara>
ticks - the number of clock ticks that have elapsed since
reboot.
</simpara>
</listitem>
<listitem>
<simpara>
utime - user time used by the current process.
</simpara>
</listitem>
<listitem>
<simpara>
stime - system time used by the current process.
</simpara>
</listitem>
<listitem>
<simpara>
cutime - user time used by current process and children.
</simpara>
</listitem>
<listitem>
<simpara>
cstime - system time used by current process and children.
</simpara>
</listitem>
</itemizedlist>
</para>
</refsect1>
<refsect1 role="notes">
&reftitle.notes;
<warning>
<para>
This function isn't reliable to use, it may return negative values for
high times.
</para>
</warning>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Example use of <function>posix_times</function></title>
<programlisting role="php">
<![CDATA[
<?php
$times = posix_times();
print_r($times);
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
Array
(
[ticks] => 25814410
[utime] => 1
[stime] => 1
[cutime] => 0
[cstime] => 0
)
]]>
</screen>
</example>
</para>
</refsect1>
</refentry>
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