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    2 => 'Copie des donn&eacute;es depuis un flux vers un autre',
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?>
<div id="function.stream-copy-to-stream" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">stream_copy_to_stream</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">stream_copy_to_stream</span> &mdash; <span class="dc-title">Copie des données depuis un flux vers un autre</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.stream-copy-to-stream-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>stream_copy_to_stream</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$from</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$to</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></span> <code class="parameter">$length</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$offset</code><span class="initializer"> = 0</span></span><br>): <span class="type"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   Fait une copie jusqu&#039;à <code class="parameter">length</code> octets de
   données depuis la position courante du pointeur (ou depuis la position
   <code class="parameter">offset</code>, si spécifié) dans le flux
   <code class="parameter">from</code> vers le paramètre
   <code class="parameter">to</code>. Si <code class="parameter">length</code>
   n&#039;est pas spécifié, tout le reste du flux <code class="parameter">from</code>
   sera copié. 
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.stream-copy-to-stream-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">from</code></dt>
     <dd>
      <p class="para">
       Le flux de source
      </p>
     </dd>
    
    
     <dt><code class="parameter">to</code></dt>
     <dd>
      <p class="para">
       Le flux de destination
      </p>
     </dd>
    
    
     <dt><code class="parameter">length</code></dt>
     <dd>
      <p class="para">
       Nombre maximal d&#039;octets à copier. Par défaut, tous les octets restants sont copiés.
      </p>
     </dd>
    
    
     <dt><code class="parameter">offset</code></dt>
     <dd>
      <p class="para">
       L&#039;offset où démarrer la copie de données
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.stream-copy-to-stream-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Retourne le nombre total d&#039;octets copiés,  ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si une erreur survient.
  </p>
 </div>

 
 <div class="refsect1 changelog" id="refsect1-function.stream-copy-to-stream-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>8.0.0</td>
      <td>
       <code class="parameter">length</code> est désormais nullable.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.stream-copy-to-stream-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>stream_copy_to_stream()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$src </span><span style="color: #007700">= </span><span style="color: #0000BB">fopen</span><span style="color: #007700">(</span><span style="color: #DD0000">'http://www.example.com'</span><span style="color: #007700">, </span><span style="color: #DD0000">'r'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$dest1 </span><span style="color: #007700">= </span><span style="color: #0000BB">fopen</span><span style="color: #007700">(</span><span style="color: #DD0000">'first1k.txt'</span><span style="color: #007700">, </span><span style="color: #DD0000">'w'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$dest2 </span><span style="color: #007700">= </span><span style="color: #0000BB">fopen</span><span style="color: #007700">(</span><span style="color: #DD0000">'remainder.txt'</span><span style="color: #007700">, </span><span style="color: #DD0000">'w'</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #0000BB">stream_copy_to_stream</span><span style="color: #007700">(</span><span style="color: #0000BB">$src</span><span style="color: #007700">, </span><span style="color: #0000BB">$dest1</span><span style="color: #007700">, </span><span style="color: #0000BB">1024</span><span style="color: #007700">) . </span><span style="color: #DD0000">" octets copiés vers first1k.txt\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">stream_copy_to_stream</span><span style="color: #007700">(</span><span style="color: #0000BB">$src</span><span style="color: #007700">, </span><span style="color: #0000BB">$dest2</span><span style="color: #007700">) . </span><span style="color: #DD0000">" octets copiés vers remainder.txt\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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


 <div class="refsect1 seealso" id="refsect1-function.stream-copy-to-stream-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.copy.php" class="function" rel="rdfs-seeAlso">copy()</a> - Copie un fichier</span></li>
   </ul>
  </p>
 </div>

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