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    2 => 'Sauvegarde l\'arbre interne XML dans une cha&icirc;ne de caract&egrave;res',
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?>
<div id="domdocument.savexml" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">DOMDocument::saveXML</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">DOMDocument::saveXML</span> &mdash; <span class="dc-title">
   Sauvegarde l&#039;arbre interne XML dans une chaîne de caractères
  </span></p>

 </div>
 <div class="refsect1 description" id="refsect1-domdocument.savexml-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>DOMDocument::saveXML</strong></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="class.domnode.php" class="type DOMNode">DOMNode</a></span></span> <code class="parameter">$node</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$options</code><span class="initializer"> = 0</span></span>): <span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   Crée un document XML depuis la représentation DOM. Cette fonction est habituellement
   appelée après la création d&#039;un tout nouveau document DOM, comme dans l&#039;exemple
   ci-dessous.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-domdocument.savexml-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">node</code></dt>
     <dd>
      <p class="para">
       Utiliser ce paramètre pour afficher uniquement un nœud spécifique sans déclaration XML
       plutôt que la totalité du document.
      </p>
     </dd>
    
    
     <dt><code class="parameter">options</code></dt>
     <dd>
      <span class="simpara">
 Options supplémentaires.
 Les options <strong><code><a href="libxml.constants.php#constant.libxml-noemptytag">LIBXML_NOEMPTYTAG</a></code></strong>
 et <strong><code><a href="libxml.constants.php#constant.libxml-noxmldecl">LIBXML_NOXMLDECL</a></code></strong> sont prises en charge.
 Avant PHP 8.3.0, seule l&#039;option <strong><code><a href="libxml.constants.php#constant.libxml-noemptytag">LIBXML_NOEMPTYTAG</a></code></strong>
 est prise en charge.
</span>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-domdocument.savexml-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Retourne le XML ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si une erreur survient.
  </p>
 </div>

 <div class="refsect1 errors" id="refsect1-domdocument.savexml-errors">
  <h3 class="title">Erreurs / Exceptions</h3>
  <p class="simpara">
   Peut lancer une <span class="exceptionname"><a href="class.domexception.php" class="exceptionname">DOMException</a></span> avec les
   codes d&#039;erreur suivants :
  </p>
  <p class="para">
   <dl>
    
     <dt><strong><code><a href="dom.constants.php#constant.dom-wrong-document-err">DOM_WRONG_DOCUMENT_ERR</a></code></strong></dt>
     <dd>
      <p class="para">
       Levé si <code class="parameter">node</code> est issu d&#039;un autre document.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-domdocument.savexml-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>8.3.0</td>
      <td>
       <a href="libxml.constants.php" class="link">LIBXML_NOXMLDECL</a> est désormais supporté.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-domdocument.savexml-examples">
  <h3 class="title">Exemples</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemple #1 Sauvegarde de l&#039;arbre DOM dans une chaîne de caractères</strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$doc </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">(</span><span style="color: #DD0000">'1.0'</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">// nous voulons un joli affichage<br /></span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">formatOutput </span><span style="color: #007700">= </span><span style="color: #0000BB">true</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$root </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">createElement</span><span style="color: #007700">(</span><span style="color: #DD0000">'book'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$root </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">appendChild</span><span style="color: #007700">(</span><span style="color: #0000BB">$root</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$title </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">createElement</span><span style="color: #007700">(</span><span style="color: #DD0000">'title'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$title </span><span style="color: #007700">= </span><span style="color: #0000BB">$root</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">appendChild</span><span style="color: #007700">(</span><span style="color: #0000BB">$title</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$text </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">createTextNode</span><span style="color: #007700">(</span><span style="color: #DD0000">'Ceci est le titre'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$text </span><span style="color: #007700">= </span><span style="color: #0000BB">$title</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">appendChild</span><span style="color: #007700">(</span><span style="color: #0000BB">$text</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #DD0000">"Récupération de tout le document :\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">saveXML</span><span style="color: #007700">() . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br />echo </span><span style="color: #DD0000">"Récupération du titre, uniquement :\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">saveXML</span><span style="color: #007700">(</span><span style="color: #0000BB">$title</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>L&#039;exemple ci-dessus va afficher :</p></div>
    <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">Récupération de tout le document :
&lt;?xml version=&quot;1.0&quot;?&gt;
&lt;book&gt;
  &lt;title&gt;Ceci est le titre&lt;/title&gt;
&lt;/book&gt;

Récupération du titre, uniquement :
&lt;title&gt;Ceci est le titre&lt;/title&gt;</pre>
</div>
    </div>
   </div>
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-domdocument.savexml-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="methodname"><a href="domdocument.save.php" class="methodname" rel="rdfs-seeAlso">DOMDocument::save()</a> - Sauvegarde l'arbre interne XML dans un fichier</span></li>
    <li><span class="methodname"><a href="domdocument.load.php" class="methodname" rel="rdfs-seeAlso">DOMDocument::load()</a> - Charge du XML depuis un fichier</span></li>
    <li><span class="methodname"><a href="domdocument.loadxml.php" class="methodname" rel="rdfs-seeAlso">DOMDocument::loadXML()</a> - Charge du XML depuis une cha&icirc;ne de caract&egrave;res</span></li>
   </ul>
  </p>
 </div>

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