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https://github.com/php/doc-fr.git
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289 lines
7.0 KiB
XML
289 lines
7.0 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 3a8c3e77df070a046c9d5b56b68926ca2d7e5ee3 Maintainer: lacatoire Status: ready -->
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<!-- Reviewed: yes -->
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<refentry xml:id="dateinterval.createfromdatestring" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>DateInterval::createFromDateString</refname>
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<refpurpose>Configure un objet <classname>DateInterval</classname> à partir des parties d'une chaîne</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<para>&style.oop;</para>
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<methodsynopsis role="DateInterval">
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<modifier>public</modifier> <modifier>static</modifier> <type>DateInterval</type><methodname>DateInterval::createFromDateString</methodname>
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<methodparam><type>string</type><parameter>datetime</parameter></methodparam>
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</methodsynopsis>
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<para>&style.procedural;</para>
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<methodsynopsis>
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<type class="union"><type>DateInterval</type><type>false</type></type><methodname>date_interval_create_from_date_string</methodname>
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<methodparam><type>string</type><parameter>datetime</parameter></methodparam>
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</methodsynopsis>
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<para>
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Utilise les analyseurs de dates comme celui de
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<classname>DateTimeImmutable</classname> et
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configure un objet <classname>DateInterval</classname>
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à partir d'une chaîne de caractères.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>datetime</parameter></term>
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<listitem>
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<para>
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Une date avec des parties relatives. Spécifiquement, le
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<link linkend="datetime.formats.relative">format relatif</link>
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supporté par l'analyseur utilisé pour les classes
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<classname>DateTimeImmutable</classname>,
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<classname>DateTime</classname>, et <function>strtotime</function>
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sera utilisé pour construire le DateInterval.
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</para>
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<para>
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Pour utiliser une chaîne au format ISO-8601 comme <literal>P7D</literal>, il faut
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utiliser <methodname>DateInterval::__construct</methodname>.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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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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Retourne <classname>DateInterval</classname> en cas de succès.
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&return.falseforfailure.style.procedural;
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</para>
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</refsect1>
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<refsect1 role="errors">
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&reftitle.errors;
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<para>
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API orientée objet uniquement : Si une chaîne Date/Time invalide est passée,
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<exceptionname>DateMalformedStringException</exceptionname> est levée.
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>8.3.0</entry>
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<entry>
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<methodname>DateInterval::createFromDateString</methodname> lance désormais
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<exceptionname>DateMalformedStringException</exceptionname> si une
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chaîne invalide est passée. Auparavant, il retournait &false;,
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et un avertissement était émis.
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<function>date_interval_create_from_date_string</function> n'a pas été
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modifié.
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</entry>
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</row>
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<row>
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<entry>8.2.0</entry>
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<entry>
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Seules les propriétés <literal>from_string</literal> et
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<literal>date_string</literal> seront visibles lorsqu'un objet
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<classname>DateInterval</classname> est créé avec cette méthode.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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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>Analyse d'intervalles de dates valides</title>
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<programlisting role="php" annotations="non-interactive">
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<![CDATA[
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<?php
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// Chacun de ces intervalles sont égaux.
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$i = new DateInterval('P1D');
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$i = DateInterval::createFromDateString('1 day');
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$i = new DateInterval('P2W');
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$i = DateInterval::createFromDateString('2 weeks');
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$i = new DateInterval('P3M');
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$i = DateInterval::createFromDateString('3 months');
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$i = new DateInterval('P4Y');
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$i = DateInterval::createFromDateString('4 years');
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$i = new DateInterval('P1Y1D');
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$i = DateInterval::createFromDateString('1 year + 1 day');
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$i = new DateInterval('P1DT12H');
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$i = DateInterval::createFromDateString('1 day + 12 hours');
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$i = new DateInterval('PT3600S');
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$i = DateInterval::createFromDateString('3600 seconds');
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]]>
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</programlisting>
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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>Analyse des combinaisons et des intervalles négatifs</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$i = DateInterval::createFromDateString('62 weeks + 1 day + 2 weeks + 2 hours + 70 minutes');
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echo $i->format('%d %h %i'), "\n";
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$i = DateInterval::createFromDateString('1 year - 10 days');
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echo $i->format('%y %d'), "\n";
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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449 2 70
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1 -10
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]]>
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</screen>
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</example>
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</para>
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<para>
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<example>
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<title>Analyse des intervalles de dates relatifs spéciaux</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$i = DateInterval::createFromDateString('last day of next month');
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var_dump($i);
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$i = DateInterval::createFromDateString('last weekday');
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var_dump($i);
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]]>
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</programlisting>
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&example.outputs.82;
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<screen role="php">
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<![CDATA[
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object(DateInterval)#1 (2) {
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["from_string"]=>
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bool(true)
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["date_string"]=>
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string(22) "last day of next month"
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}
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object(DateInterval)#2 (2) {
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["from_string"]=>
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bool(true)
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["date_string"]=>
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string(12) "last weekday"
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}
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]]>
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</screen>
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&example.outputs.8.similar;
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<screen role="php">
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<![CDATA[
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object(DateInterval)#1 (16) {
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["y"]=>
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int(0)
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["m"]=>
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int(1)
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["d"]=>
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int(0)
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["h"]=>
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int(0)
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["i"]=>
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int(0)
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["s"]=>
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int(0)
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["f"]=>
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float(0)
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["weekday"]=>
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int(0)
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["weekday_behavior"]=>
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int(0)
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["first_last_day_of"]=>
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int(2)
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["invert"]=>
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int(0)
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["days"]=>
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bool(false)
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["special_type"]=>
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int(0)
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["special_amount"]=>
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int(0)
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["have_weekday_relative"]=>
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int(0)
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["have_special_relative"]=>
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int(0)
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}
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object(DateInterval)#2 (16) {
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["y"]=>
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int(0)
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["m"]=>
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int(0)
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["d"]=>
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int(0)
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["h"]=>
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int(0)
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["i"]=>
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int(0)
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["s"]=>
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int(0)
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["f"]=>
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float(0)
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["weekday"]=>
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int(0)
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["weekday_behavior"]=>
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int(0)
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["first_last_day_of"]=>
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int(0)
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["invert"]=>
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int(0)
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["days"]=>
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bool(false)
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["special_type"]=>
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int(1)
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["special_amount"]=>
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int(-1)
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["have_weekday_relative"]=>
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int(0)
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["have_special_relative"]=>
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int(1)
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}
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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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</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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