<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
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include_once dirname(__FILE__) ."/toc/ref.filesystem.inc";
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  'this' => 
  array (
    0 => 'function.copy.php',
    1 => 'copy',
    2 => 'Copia un fichero',
  ),
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    0 => 'ref.filesystem.php',
    1 => 'Funciones del Sistema de Archivos',
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manual_setup($setup);

contributors($setup);

?>
<div id="function.copy" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">copy</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">copy</span> &mdash; <span class="dc-title">Copia un fichero</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.copy-description">
  <h3 class="title">Descripción</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>copy</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$from</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$to</code></span>, <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.resource.php" class="type resource">resource</a></span></span> <code class="parameter">$context</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Realiza una copia del fichero <code class="parameter">from</code>
   hacia el fichero <code class="parameter">to</code>.
  </p>
  <p class="para">
   Si se desea mover un fichero, utilice la función
   <span class="function"><a href="function.rename.php" class="function">rename()</a></span>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.copy-parameters">
  <h3 class="title">Parámetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">from</code></dt>
     <dd>
      <p class="para">
       Ruta hacia el fichero origen.
      </p>
     </dd>
    
    
     <dt><code class="parameter">to</code></dt>
     <dd>
      <p class="para">
       La ruta de destino. Si <code class="parameter">to</code> es
       una URL, la copia puede fallar si este protocolo no soporta
       la sobrescritura de ficheros existentes.
      </p>
      <div class="warning"><strong class="warning">Advertencia</strong>
       <p class="para">
        Si el fichero de destino <code class="parameter">to</code> ya existe,
        será sobrescrito.
       </p>
      </div>
     </dd>
    
    
     <dt><code class="parameter">context</code></dt>
     <dd>
      <p class="para">
       Un recurso de contexto válido, creado por la
       función <span class="function"><a href="function.stream-context-create.php" class="function">stream_context_create()</a></span>.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.copy-returnvalues">
  <h3 class="title">Valores devueltos</h3>
  <p class="para">
   Esta función retorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> en caso de éxito o <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si ocurre un error.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.copy-examples">
  <h3 class="title">Ejemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Ejemplo #1 Ejemplo con <span class="function"><strong>copy()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$file </span><span style="color: #007700">= </span><span style="color: #DD0000">'example.txt'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$newfile </span><span style="color: #007700">= </span><span style="color: #DD0000">'example.txt.bak'</span><span style="color: #007700">;<br /><br />if (!</span><span style="color: #0000BB">copy</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">, </span><span style="color: #0000BB">$newfile</span><span style="color: #007700">)) {<br />    echo </span><span style="color: #DD0000">"La copia </span><span style="color: #0000BB">$file</span><span style="color: #DD0000"> del fichero ha fallado...\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.copy-seealso">
  <h3 class="title">Ver también</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.move-uploaded-file.php" class="function" rel="rdfs-seeAlso">move_uploaded_file()</a> - Mueve un archivo subido a una nueva ubicaci&oacute;n</span></li>
    <li><span class="function"><a href="function.rename.php" class="function" rel="rdfs-seeAlso">rename()</a> - Renombra un fichero o un directorio</span></li>
    <li>La sección del manual relativa a la <a href="features.file-upload.php" class="link">gestión de subidas de
    ficheros</a></li>
   </ul>
  </p>
 </div>


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