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277 lines
7.1 KiB
XML
277 lines
7.1 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: b53f03f249fca24b7b1f32564e7dde31fa8b713e Maintainer: seros Status: ready -->
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<!-- Reviewed: no Maintainer: seros -->
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<appendix xml:id="datetime.constants" xmlns="http://docbook.org/ns/docbook">
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&reftitle.constants;
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<para>
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Las contantes <constant>DATE_<replaceable>*</replaceable></constant>
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están definidas y ofrecen representaciones de fecha estándar
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que pueden ser empleadas por funciones de formato de fecha
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(como <function>date</function>).
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</para>
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<variablelist>
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<title>
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Disponibles como <parameter>returnFormat</parameter> para
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<function>date_sunrise</function> y
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<function>date_sunset</function>
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</title>
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<warning>
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<simpara>
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Estas constantes están obsoletas desde PHP 8.4.0.
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Las funciones correspondientes <function>date_sunrise</function> y
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<function>date_sunset</function> están obsoletas desde PHP 8.1.0.
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</simpara>
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</warning>
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<varlistentry xml:id="constant.sunfuncs-ret-timestamp">
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<term>
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<constant>SUNFUNCS_RET_TIMESTAMP</constant>
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(<type>int</type>)
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</term>
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<listitem>
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<simpara>
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Timestamp
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.sunfuncs-ret-string">
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<term>
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<constant>SUNFUNCS_RET_STRING</constant>
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(<type>int</type>)
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</term>
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<listitem>
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<simpara>
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Horas:minutos (ejemplo: <literal>08:02</literal>)
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.sunfuncs-ret-double">
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<term>
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<constant>SUNFUNCS_RET_DOUBLE</constant>
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(<type>int</type>)
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</term>
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<listitem>
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<simpara>
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Horas como número con decimales (ejemplo <literal>8.75</literal>)
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</simpara>
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</listitem>
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</varlistentry>
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</variablelist>
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<variablelist>
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<title><constant>DATE_<replaceable>*</replaceable></constant> constants</title>
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<varlistentry xml:id="constant.date-atom">
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<term>
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<constant>DATE_ATOM</constant>
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(<type>string</type>)
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</term>
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<listitem>
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<simpara>
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Atom (ejemplo: <literal>2005-08-15T15:52:01+00:00</literal>); compatible con ISO-8601, RFC 3339 y XML Schema
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.date-cookie">
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<term>
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<constant>DATE_COOKIE</constant>
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(<type>string</type>)
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</term>
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<listitem>
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<simpara>
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HTTP Cookies (ejemplo: <literal>Monday, 15-Aug-2005 15:52:01 UTC</literal>)
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.date-iso8601">
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<term>
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<constant>DATE_ISO8601</constant>
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(<type>string</type>)
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</term>
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<listitem>
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<simpara>
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Similar a ISO-8601 (ejemplo: <literal>2005-08-15T15:52:01+0000</literal>)
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</simpara>
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<note>
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<simpara>
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Este formato no es compatible con el ISO-8601, aunque se deja por
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razones de retrocompatibilidad. Use
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<constant>DateTimeInterface::ISO8601_EXPANDED</constant>,
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<constant>DateTimeInterface::ATOM</constant> en su lugar para que sea
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compatible con el ISO-8601. (ref ISO8601:2004 section 4.3.3 clause d)
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</simpara>
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</note>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.date-iso8601-expanded">
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<term>
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<constant>DATE_ISO8601_EXPANDED</constant>
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(<type>string</type>)
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</term>
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<listitem>
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<simpara>
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ISO-8601 Extendido (ejemplo: <literal>+10191-07-26T08:59:52+01:00</literal>)
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</simpara>
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<note>
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<simpara>
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Este formato permite rangos de años fuera del rango normal de ISO-8601
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de <literal>0000</literal>-<literal>9999</literal> al incluir siempre
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un carácter de signo. También asegura que la parte de la zona horaria
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(<literal>+01:00</literal>) sea compatible con ISO-8601.
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</simpara>
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</note>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.date-rfc822">
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<term>
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<constant>DATE_RFC822</constant>
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(<type>string</type>)
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</term>
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<listitem>
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<simpara>
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RFC 822 (ejemplo: <literal>Mon, 15 Aug 05 15:52:01 +0000</literal>)
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.date-rfc850">
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<term>
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<constant>DATE_RFC850</constant>
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(<type>string</type>)
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</term>
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<listitem>
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<simpara>
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RFC 850 (ejemplo: <literal>Monday, 15-Aug-05 15:52:01 UTC</literal>)
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.date-rfc1036">
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<term>
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<constant>DATE_RFC1036</constant>
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(<type>string</type>)
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</term>
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<listitem>
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<simpara>
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RFC 1036 (ejemplo: <literal>Mon, 15 Aug 05 15:52:01 +0000</literal>)
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.date-rfc1123">
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<term>
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<constant>DATE_RFC1123</constant>
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(<type>string</type>)
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</term>
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<listitem>
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<simpara>
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RFC 1123 (ejemplo: <literal>Mon, 15 Aug 2005 15:52:01 +0000</literal>)
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.date-rfc7231">
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<term>
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<constant>DATE_RFC7231</constant>
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(<type>string</type>)
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</term>
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<listitem>
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<simpara>
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RFC 7231 (desde PHP 7.0.19 y 7.1.5)
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(ejemplo: <literal>Sat, 30 Apr 2016 17:52:13 GMT</literal>)
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.date-rfc2822">
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<term>
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<constant>DATE_RFC2822</constant>
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(<type>string</type>)
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</term>
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<listitem>
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<simpara>
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RFC 2822 (ejemplo: <literal>Mon, 15 Aug 2005 15:52:01 +0000</literal>)
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.date-rfc3339">
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<term>
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<constant>DATE_RFC3339</constant>
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(<type>string</type>)
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</term>
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<listitem>
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<simpara>
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Same as <constant>DATE_ATOM</constant>.
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.date-rfc3339-extended">
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<term>
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<constant>DATE_RFC3339_EXTENDED</constant>
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(<type>string</type>)
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</term>
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<listitem>
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<simpara>
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Formato RFC 3339 EXTENDED
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(ejemplo: <literal>2005-08-15T15:52:01.000+00:00</literal>)
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.date-rss">
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<term>
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<constant>DATE_RSS</constant>
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(<type>string</type>)
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</term>
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<listitem>
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<simpara>
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RSS (ejemplo: <literal>Mon, 15 Aug 2005 15:52:01 +0000</literal>).
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&Alias; <constant>DATE_RFC1123</constant>.
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.date-w3c">
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<term>
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<constant>DATE_W3C</constant>
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(<type>string</type>)
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</term>
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<listitem>
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<simpara>
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World Wide Web Consortium (ejemplo: <literal>2005-08-15T15:52:01+00:00</literal>).
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&Alias; <constant>DATE_RFC3339</constant>.
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</simpara>
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</listitem>
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</varlistentry>
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</variablelist>
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</appendix>
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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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