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?>
<div id="function.current" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">current</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">current</span> &mdash; <span class="dc-title">Retourne l&#039;élément courant du tableau</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.current-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>current</strong></span>(<span class="methodparam"><span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.object.php" class="type object">object</a></span></span> <code class="parameter">$array</code></span>): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>

  <p class="para rdfs-comment">
   Chaque tableau entretient un pointeur interne, qui est initialisé
   lorsque le premier élément est inséré dans le tableau.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.current-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">array</code></dt>
     <dd>
      <p class="para">
       Le tableau.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.current-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   <span class="function"><strong>current()</strong></span> ne fait que retourner
   l&#039;élément courant pointé par le pointeur interne du
   tableau <code class="parameter">array</code>.
   <span class="function"><strong>current()</strong></span> ne déplace pas le pointeur.
   Si le pointeur est au-delà du dernier élément de la liste,
   <span class="function"><strong>current()</strong></span> retourne <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>.
  </p>
  <div class="warning"><strong class="warning">Avertissement</strong><p class="simpara">
 Cette fonction peut retourner <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>, mais elle peut aussi retourner une valeur équivalent à <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>.
 Veuillez lire la section sur les <a href="language.types.boolean.php" class="link">booléens</a> pour plus d&#039;informations.
 Utilisez l&#039;<a href="language.operators.comparison.php" class="link">opérateur ===</a>
 pour tester la valeur de retour exacte de cette fonction.
</p></div>
 </div>

 
 <div class="refsect1 changelog" id="refsect1-function.current-changelog">
  <h3 class="title">Historique</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Version</th>
      <th>Description</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
 <td>8.1.0</td>
 <td>
  Soit convertir l&#039;<a href="language.types.object.php" class="link">objet</a> en un <a href="language.types.array.php" class="link">tableau</a> en utilisant <span class="function"><a href="function.get-mangled-object-vars.php" class="function">get_mangled_object_vars()</a></span> d&#039;abord,
  ou utiliser les méthodes fournies par une classe qui implémente <span class="interfacename"><a href="class.iterator.php" class="interfacename">Iterator</a></span>, telle que
  <span class="classname"><a href="class.arrayiterator.php" class="classname">ArrayIterator</a></span>.
 </td>
</tr>

<tr>
 <td>7.4.0</td>
 <td>
  À partir de PHP 7.4.0, les instances de classes <a href="book.spl.php" class="link">SPL</a> sont traitées comme
  des objets vides sans propriétés au lieu d&#039;appeler la méthode <span class="interfacename"><a href="class.iterator.php" class="interfacename">Iterator</a></span> avec
  le même nom que cette fonction.
 </td>
</tr>


    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.current-examples">
  <h3 class="title">Exemples</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemple #1 Exemple d&#039;utilisation de <span class="function"><strong>current()</strong></span></strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$transport </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'foot'</span><span style="color: #007700">, </span><span style="color: #DD0000">'bike'</span><span style="color: #007700">, </span><span style="color: #DD0000">'car'</span><span style="color: #007700">, </span><span style="color: #DD0000">'plane'</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$mode </span><span style="color: #007700">= </span><span style="color: #0000BB">current</span><span style="color: #007700">(</span><span style="color: #0000BB">$transport</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">; </span><span style="color: #FF8000">// $mode = 'foot';<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">$mode </span><span style="color: #007700">= </span><span style="color: #0000BB">next</span><span style="color: #007700">(</span><span style="color: #0000BB">$transport</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;    </span><span style="color: #FF8000">// $mode = 'bike';<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">$mode </span><span style="color: #007700">= </span><span style="color: #0000BB">current</span><span style="color: #007700">(</span><span style="color: #0000BB">$transport</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">; </span><span style="color: #FF8000">// $mode = 'bike';<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">$mode </span><span style="color: #007700">= </span><span style="color: #0000BB">prev</span><span style="color: #007700">(</span><span style="color: #0000BB">$transport</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;    </span><span style="color: #FF8000">// $mode = 'foot';<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">$mode </span><span style="color: #007700">= </span><span style="color: #0000BB">end</span><span style="color: #007700">(</span><span style="color: #0000BB">$transport</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;     </span><span style="color: #FF8000">// $mode = 'plane';<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">$mode </span><span style="color: #007700">= </span><span style="color: #0000BB">current</span><span style="color: #007700">(</span><span style="color: #0000BB">$transport</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">; </span><span style="color: #FF8000">// $mode = 'plane';<br /><br /></span><span style="color: #0000BB">$arr </span><span style="color: #007700">= array();<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">current</span><span style="color: #007700">(</span><span style="color: #0000BB">$arr</span><span style="color: #007700">)); </span><span style="color: #FF8000">// bool(false)<br /><br /></span><span style="color: #0000BB">$arr </span><span style="color: #007700">= array(array());<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">current</span><span style="color: #007700">(</span><span style="color: #0000BB">$arr</span><span style="color: #007700">)); </span><span style="color: #FF8000">// array(0) { }<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>

 <div class="refsect1 notes" id="refsect1-function.current-notes">
  <h3 class="title">Notes</h3>
  <blockquote class="note"><p><strong class="note">Note</strong>: 
   <span class="simpara">    
    Il n&#039;est pas possible de distinguer la fin d&#039;un tableau ou le résultat de 
    l&#039;appel <span class="function"><strong>current()</strong></span> sur un tableau vide,
    à partir de l&#039;élément <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>. 
    Pour traverser correctement un tableau qui
    peut contenir l&#039;élément <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>, voir la structure de contrôle <a href="control-structures.foreach.php" class="link"><code class="literal">foreach</code></a>.
   </span>
   <span class="simpara">
    Pour continuer d&#039;utiliser <span class="function"><strong>current()</strong></span> et vérifier 
    correctement si la valeur est réellement un élément du tableau,
    la <span class="function"><a href="function.key.php" class="function">key()</a></span> de l&#039;élément <span class="function"><strong>current()</strong></span> 
    devrait être comparée strictement différente de l&#039;élément <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>.
   </span>
  </p></blockquote>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.current-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.end.php" class="function" rel="rdfs-seeAlso">end()</a> - Positionne le pointeur de tableau en fin de tableau</span></li>
    <li><span class="function"><a href="function.key.php" class="function" rel="rdfs-seeAlso">key()</a> - Retourne une cl&eacute; d'un tableau associatif</span></li>
    <li><span class="function"><a href="function.each.php" class="function" rel="rdfs-seeAlso">each()</a> - Retourne chaque paire cl&eacute;/valeur d'un tableau</span></li>
    <li><span class="function"><a href="function.prev.php" class="function" rel="rdfs-seeAlso">prev()</a> - Recule le pointeur courant de tableau</span></li>
    <li><span class="function"><a href="function.reset.php" class="function" rel="rdfs-seeAlso">reset()</a> - Remet le pointeur interne de tableau au d&eacute;but</span></li>
    <li><span class="function"><a href="function.next.php" class="function" rel="rdfs-seeAlso">next()</a> - Avance le pointeur interne d'un tableau</span></li>
    <li><a href="control-structures.foreach.php" class="link"><code class="literal">foreach</code></a></li>
   </ul>
  </p>
 </div>

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