array-intersect.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: c84024092aee02b51dd18b909af0f2ccbdd24f98 Maintainer: yannick Status: ready -->
<!-- Reviewed: yes -->

<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.array-intersect">
 <refnamediv>
  <refname>array_intersect</refname>
  <refpurpose>Calcule l'intersection de tableaux</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>array</type><methodname>array_intersect</methodname>
   <methodparam><type>array</type><parameter>array</parameter></methodparam>
   <methodparam rep="repeat"><type>array</type><parameter>arrays</parameter></methodparam>
  </methodsynopsis>
  <para>
   <function>array_intersect</function> retourne un tableau
   contenant toutes les valeurs de <parameter>array</parameter>
   qui sont présentes dans tous les autres arguments.
   Notez que les clés sont préservées.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>array</parameter></term>
     <listitem>
      <para>
       Le tableau contenant les valeurs maîtres à vérifier.
      </para>
     </listitem>
    </varlistentry>

    <varlistentry>
     <term><parameter>arrays</parameter></term>
     <listitem>
      <para>
       Tableaux à comparer contre
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Retourne un tableau contenant toutes les valeurs du tableau
   <parameter>array</parameter> dont les valeurs existent dans
   tous les arguments.
  </para>
 </refsect1> 

 <refsect1 role="changelog">
  &reftitle.changelog;
  <para>
   <informaltable>
    <tgroup cols="2">
     <thead>
      <row>
       <entry>&Version;</entry>
       <entry>&Description;</entry>
      </row>
     </thead>
     <tbody>
      &array.changelog.require-only-one;
     </tbody>
    </tgroup>
   </informaltable>
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>Exemple avec <function>array_intersect</function></title>
    <programlisting role="php">
<![CDATA[
<?php
$array1 = array("a" => "green", "red", "blue");
$array2 = array("b" => "green", "yellow", "red");
$result = array_intersect($array1, $array2);
print_r($result);
?>
]]>
    </programlisting>
    &example.outputs;
    <screen role="php">
<![CDATA[
Array
(
    [a] => green
    [0] => red
)
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="notes">
  &reftitle.notes;
  <note>
   <simpara>
    Deux éléments sont considérés comme égaux si et seulement si
    <literal>(string) $elem1 === (string) $elem2</literal>. En clair :
    lorsque la représentation en chaîne de caractères est identique.
    <!-- TODO: example of it... -->
   </simpara>
  </note>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>array_intersect_assoc</function></member>
    <member><function>array_diff</function></member>
    <member><function>array_diff_assoc</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->