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?>
<div id="phar.isbuffering" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Phar::isBuffering</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.3.0, PHP 7, PHP 8, PECL phar &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">Phar::isBuffering</span> &mdash; <span class="dc-title">Détermine si les opérations d&#039;écriture du Phar sont mises en tampons ou sont directement inscrites sur le disque</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-phar.isbuffering-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Phar::isBuffering</strong></span>(): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>


  <p class="para rdfs-comment">
   Cette méthode peut être utilisée pour déterminer si un Phar sauvera ses changements 
   immédiatement sur le disque ou si un appel à la fonction <span class="function"><a href="phar.stopbuffering.php" class="function">Phar::stopBuffering()</a></span>
   est nécessaire pour inscrire les modifications.
  </p>
  <p class="para">
   La mise en tampon de l&#039;écriture du Phar se fait par archive; la mise en tampon de
   l&#039;archive Phar <code class="literal">foo.phar</code> n&#039;affecte en rien les changements faits sur
   l&#039;archive Phar <code class="literal">bar.phar</code>.
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-phar.isbuffering-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">Cette fonction ne contient aucun paramètre.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-phar.isbuffering-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Retourne <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> si les opérations d&#039;écriture sont mises en tampons,
   <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> sinon.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-phar.isbuffering-examples">
  <h3 class="title">Exemples</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemple #1 Un exemple avec <span class="function"><strong>Phar::isBuffering()</strong></span></strong></p>
    <div class="example-contents"><p>
    </p></div>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$p </span><span style="color: #007700">= new </span><span style="color: #0000BB">Phar</span><span style="color: #007700">(</span><span style="color: #0000BB">dirname</span><span style="color: #007700">(</span><span style="color: #0000BB">__FILE__</span><span style="color: #007700">) . </span><span style="color: #DD0000">'/nouveauphar.phar'</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #DD0000">'nouveauphar.phar'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$p2 </span><span style="color: #007700">= new </span><span style="color: #0000BB">Phar</span><span style="color: #007700">(</span><span style="color: #DD0000">'pharexistant.phar'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$p</span><span style="color: #007700">[</span><span style="color: #DD0000">'fichier1.txt'</span><span style="color: #007700">] = </span><span style="color: #DD0000">'salut'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$p</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">isBuffering</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$p2</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">isBuffering</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?&gt;<br /></span>=2=<br /><span style="color: #0000BB">&lt;?php<br />$p</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">startBuffering</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$p</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">isBuffering</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$p2</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">isBuffering</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">$p</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">stopBuffering</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;<br /></span>=3=<br /><span style="color: #0000BB">&lt;?php<br />var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$p</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">isBuffering</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$p2</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">isBuffering</span><span style="color: #007700">());<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="examplescode"><pre class="examplescode">bool(false)
bool(false)
=2=
bool(true)
bool(false)
=3=
bool(false)
bool(false)</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-phar.isbuffering-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="phar.startbuffering.php" class="function" rel="rdfs-seeAlso">Phar::startBuffering()</a> - D&eacute;marre la mise en tampon d'&eacute;critures Phar, ne modifie pas l'objet Phar sur le disque</span></li>
    <li><span class="function"><a href="phar.stopbuffering.php" class="function" rel="rdfs-seeAlso">Phar::stopBuffering()</a> - Arr&ecirc;te la mise en tampon des &eacute;critures Phar et provoque l'&eacute;criture sur le disque</span></li>
   </ul>
  </p>
 </div>


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