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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 330270 $ -->
<refentry xml:id="datetime.getoffset" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>DateTime::getOffset</refname>
<refname>DateTimeImmutable::getOffset</refname>
<refname>DateTimeInterface::getOffset</refname>
<refname>date_offset_get</refname>
<refpurpose>Returns the timezone offset</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<para>&style.oop;</para>
<methodsynopsis role="oop">
<modifier>public</modifier> <type>int</type><methodname>DateTime::getOffset</methodname>
<void />
</methodsynopsis>
<methodsynopsis role="DateTimeImmutable">
<modifier>public</modifier> <type>int</type><methodname>DateTimeImmutable::getOffset</methodname>
<void />
</methodsynopsis>
<methodsynopsis role="DateTimeInterface">
<modifier>public</modifier> <type>int</type><methodname>DateTimeInterface::getOffset</methodname>
<void />
</methodsynopsis>
<para>&style.procedural;</para>
<methodsynopsis role="procedural">
<type>int</type><methodname>date_offset_get</methodname>
<methodparam><type>DateTimeInterface</type><parameter>object</parameter></methodparam>
</methodsynopsis>
<para>
Returns the timezone offset.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<variablelist>
&date.datetime.description;
</variablelist>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns the timezone offset in seconds from UTC on success
&return.falseforfailure;.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<example>
<title><function>DateTime::getOffset</function> example</title>
<para>&style.oop;</para>
<programlisting role="php">
<![CDATA[
<?php
$winter = new DateTime('2010-12-21', new DateTimeZone('America/New_York'));
$summer = new DateTime('2008-06-21', new DateTimeZone('America/New_York'));
echo $winter->getOffset() . "\n";
echo $summer->getOffset() . "\n";
?>
]]>
</programlisting>
<para>&style.procedural;</para>
<programlisting role="php">
<![CDATA[
<?php
$winter = date_create('2010-12-21', timezone_open('America/New_York'));
$summer = date_create('2008-06-21', timezone_open('America/New_York'));
echo date_offset_get($winter) . "\n";
echo date_offset_get($summer) . "\n";
?>
]]>
</programlisting>
&examples.outputs;
<screen>
<![CDATA[
-18000
-14400
]]>
</screen>
<para>
Note: -18000 = -5 hours, -14400 = -4 hours.
</para>
</example>
</refsect1>
</refentry>
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