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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<refentry xml:id="function.gettimeofday" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>gettimeofday</refname>
<refpurpose>Get current time</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>mixed</type><methodname>gettimeofday</methodname>
<methodparam choice="opt"><type>bool</type><parameter>return_float</parameter></methodparam>
</methodsynopsis>
<para>
This is an interface to gettimeofday(2). It returns an
associative array containing the data returned from the system
call.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>return_float</parameter></term>
<listitem>
<para>
When set to &true;, a float instead of an array is returned.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
By default an <type>array</type> is returned. If <parameter>return_float</parameter>
is set, then a <type>float</type> is returned.
</para>
<para>
Array keys:
<itemizedlist>
<listitem>
<simpara>
"sec" - seconds since the Unix Epoch
</simpara>
</listitem>
<listitem>
<simpara>
"usec" - microseconds
</simpara>
</listitem>
<listitem>
<simpara>
"minuteswest" - minutes west of Greenwich
</simpara>
</listitem>
<listitem>
<simpara>
"dsttime" - type of dst correction
</simpara>
</listitem>
</itemizedlist>
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<para>
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>5.1.0</entry>
<entry>
The <parameter>return_float</parameter> parameter was added.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>gettimeofday</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
print_r(gettimeofday());
echo gettimeofday(true);
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
Array
(
[sec] => 1073504408
[usec] => 238215
[minuteswest] => 0
[dsttime] => 1
)
1073504408.23910
]]>
</screen>
</example>
</para>
</refsect1>
</refentry>
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