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<refentry xml:id="datetimeimmutable.setisodate" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">

<refnamediv>

<refname>DateTimeImmutable::setISODate</refname>

<refpurpose>Définit la date ISO</refpurpose>

</refnamediv>

<refsect1 role="description">

&reftitle.description;

<methodsynopsis role="DateTimeImmutable">

<modifier role="attribute">#[\NoDiscard]</modifier>

<modifier>public</modifier> <type>DateTimeImmutable</type><methodname>DateTimeImmutable::setISODate</methodname>

<methodparam><type>int</type><parameter>year</parameter></methodparam>

<methodparam><type>int</type><parameter>week</parameter></methodparam>

<methodparam choice="opt"><type>int</type><parameter>dayOfWeek</parameter><initializer>1</initializer></methodparam>

</methodsynopsis>

<para>

Retourne un nouvel objet DateTimeImmutable avec la date définie en respectant

le standard ISO 8601, utilisant les semaines et écarts de jour plutôt que

des dates spécifiques.

</para>

</refsect1>

<refsect1 role="parameters">

&reftitle.parameters;

<variablelist>

<varlistentry>

<term><parameter>year</parameter></term>

<listitem>

<para>

Année de la date.

</para>

</listitem>

</varlistentry>

<varlistentry>

<term><parameter>week</parameter></term>

<listitem>

<para>

Semaine de la date.

</para>

</listitem>

</varlistentry>

<varlistentry>

<term><parameter>dayOfWeek</parameter></term>

<listitem>

<para>

Décalage par rapport au premier jour de la semaine.

</para>

</listitem>

</varlistentry>

</variablelist>

</refsect1>

<refsect1 role="returnvalues">

&reftitle.returnvalues;

<para>

&date.datetimeimmutable.return.modifiedobject;

</para>

</refsect1>

<refsect1 role="examples">

&reftitle.examples;

<example>

<title>Exemple de <function>DateTimeImmutable::setISODate</function></title>

<para>&style.oop;</para>

<programlisting role="php">

<![CDATA[

<?php

$date = new DateTimeImmutable();

$newDate = $date->setISODate(2008, 2);

echo $newDate->format('Y-m-d') . "\n";

$newDate = $date->setISODate(2008, 2, 7);

echo $newDate->format('Y-m-d') . "\n";

]]>

</programlisting>

&example.outputs;

<screen>

<![CDATA[

2008-01-07

2008-01-13

]]>

</screen>

<para>&style.procedural;</para>

<programlisting role="php">

<![CDATA[

<?php

$date = date_create();

date_isodate_set($date, 2008, 2);

echo date_format($date, 'Y-m-d') . "\n";

date_isodate_set($date, 2008, 2, 7);

echo date_format($date, 'Y-m-d') . "\n";

]]>

</programlisting>

&example.outputs;

<screen>

<![CDATA[

2008-01-07

2008-01-13

]]>

</screen>

</example>

<example>

<title>Les valeurs excédant la plage sont ajoutées à leur valeur parente</title>

<programlisting role="php">

<![CDATA[

<?php

$date = new DateTimeImmutable();

$newDate = $date->setISODate(2008, 2, 7);

echo $newDate->format('Y-m-d') . "\n";

$newDate = $date->setISODate(2008, 2, 8);

echo $newDate->format('Y-m-d') . "\n";

$newDate = $date->setISODate(2008, 53, 7);

echo $newDate->format('Y-m-d') . "\n";

]]>

</programlisting>

&example.outputs;

<screen>

<![CDATA[

2008-01-13

2008-01-14

2009-01-04

]]>

</screen>

</example>

<example>

<title>Trouver le mois dont une semaine se trouve</title>

<programlisting role="php">

<![CDATA[

<?php

$date = new DateTimeImmutable();

$newDate = $date->setISODate(2008, 14);

echo $newDate->format('n');

]]>

</programlisting>

&example.outputs;

<screen>

<![CDATA[

3

]]>

</screen>

</example>

</refsect1>

<refsect1 role="seealso">

&reftitle.seealso;

<simplelist>

<member><function>DateTimeImmutable::setDate</function></member>

<member><function>DateTimeImmutable::setTime</function></member>

</simplelist>

</refsect1>

</refentry>

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