<?php
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    1 => 'rewind',
    2 => 'Replace le pointeur de fichier au d&eacute;but',
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    'path' => 'reference/filesystem/functions/rewind.xml',
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?>
<div id="function.rewind" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">rewind</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">rewind</span> &mdash; <span class="dc-title">Replace le pointeur de fichier au début</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.rewind-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>rewind</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$stream</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Replace le pointeur de fichier <code class="parameter">stream</code> au début
   du flux.
  </p>
  <blockquote class="note"><p><strong class="note">Note</strong>: 
   <p class="para">
    Si le fichier a été ouvert en mode d&#039;ajout (&quot;a&quot; ou &quot;a+&quot;), toutes
    les données que l&#039;on écrira dans ce fichier seront toujours ajoutées,
    sans se soucier de la position du pointeur de fichier.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.rewind-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">stream</code></dt>
     <dd>
      <p class="para">
       Le pointeur de fichier doit être valide, et avoir été
       correctement ouvert par <span class="function"><a href="function.fopen.php" class="function">fopen()</a></span>.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.rewind-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Cette fonction retourne <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> en cas de succès ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si une erreur survient.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.rewind-examples">
  <h3 class="title">Exemples</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemple #1 Exemple avec <span class="function"><strong>rewind()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$handle </span><span style="color: #007700">= </span><span style="color: #0000BB">fopen</span><span style="color: #007700">(</span><span style="color: #DD0000">'output.txt'</span><span style="color: #007700">, </span><span style="color: #DD0000">'r+'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">fwrite</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">, </span><span style="color: #DD0000">'Really long sentence.'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">rewind</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">fwrite</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">, </span><span style="color: #DD0000">'Foo'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">rewind</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #0000BB">fread</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">, </span><span style="color: #0000BB">filesize</span><span style="color: #007700">(</span><span style="color: #DD0000">'output.txt'</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">fclose</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>Résultat de l&#039;exemple ci-dessus est similaire à :</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Foolly long sentence.</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.rewind-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.fread.php" class="function" rel="rdfs-seeAlso">fread()</a> - Lecture du fichier en mode binaire</span></li>
    <li><span class="function"><a href="function.fseek.php" class="function" rel="rdfs-seeAlso">fseek()</a> - Modifie la position du pointeur de fichier</span></li>
    <li><span class="function"><a href="function.ftell.php" class="function" rel="rdfs-seeAlso">ftell()</a> - Renvoie la position courante du pointeur de fichier</span></li>
    <li><span class="function"><a href="function.fwrite.php" class="function" rel="rdfs-seeAlso">fwrite()</a> - &Eacute;crit un fichier en mode binaire</span></li>
   </ul>
  </p>
 </div>


</div><?php manual_footer($setup); ?>