mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-24 04:48:55 +00:00
af4410a7e1
still using this, after discussion on the phpdoc list. From now on, manual.ced will need to be found at ~/.phpdoc/manual.ced. git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@288721 c90b9560-bf6c-de11-be94-00142212c4b1
137 lines
3.2 KiB
XML
137 lines
3.2 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.date-default-timezone-get" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>date_default_timezone_get</refname>
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<refpurpose>
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Gets the default timezone used by all date/time functions in a script
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</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>string</type><methodname>date_default_timezone_get</methodname>
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<void/>
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</methodsynopsis>
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<para>
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In order of preference, this function returns the default timezone by:
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<itemizedlist>
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<listitem>
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<para>
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Reading the timezone set using the
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<function>date_default_timezone_set</function> function (if any)
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</para>
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</listitem>
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<listitem>
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<para>
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Reading the <varname>TZ</varname> environment variable (if non empty)
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</para>
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</listitem>
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<listitem>
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<para>
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Reading the value of the <link linkend="ini.date.timezone">date.timezone</link> ini option
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(if set)
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</para>
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</listitem>
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<listitem>
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<para>
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Querying the host operating system (if supported and allowed by the OS)
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</para>
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</listitem>
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</itemizedlist>
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</para>
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<para>
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If none of the above succeed, <methodname>date_default_timezone_get</methodname>
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will return a default timezone of <literal>UTC</literal>.
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Returns a <type>string</type>.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>Getting the default timezone</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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date_default_timezone_set('Europe/London');
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if (date_default_timezone_get()) {
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echo 'date_default_timezone_set: ' . date_default_timezone_get() . '<br />';
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}
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if (ini_get('date.timezone')) {
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echo 'date.timezone: ' . ini_get('date.timezone');
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}
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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date_default_timezone_set: Europe/London
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date.timezone: Europe/London
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]]>
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</screen>
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</example>
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</para>
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<para>
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<example>
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<title>Getting the abbreviation of a timezone</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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date_default_timezone_set('America/Los_Angeles');
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echo date_default_timezone_get() . ' => ' . date('e') . ' => ' . date('T');
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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America/Los_Angeles => America/Los_Angeles => PST
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]]>
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</screen>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>date_default_timezone_set</function></member>
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<member><xref linkend="timezones" /></member>
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</simplelist>
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</para>
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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:"~/.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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