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<div id="function.ceil" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ceil</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">ceil</span> &mdash; <span class="dc-title">Arrondit au nombre supérieur</span></p>

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

  <p class="simpara">
   Retourne l&#039;entier supérieur du nombre <code class="parameter">num</code>.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.ceil-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">num</code></dt>
     <dd>
      <p class="para">
       La valeur à arrondir
      </p>
     </dd>
    
   </dl>
  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.ceil-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   La valeur <code class="parameter">num</code> arrondie à l&#039;entier supérieur.
   La valeur retournée est un nombre à virgule flottante
   (<a href="language.types.float.php" class="link">nombre décimal</a>), car l&#039;intervalle des valeurs d&#039;un <a href="language.types.float.php" class="link">nombre décimal</a> est généralement
   plus large que celle d&#039;un <a href="language.types.integer.php" class="link">entier</a>.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.ceil-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">num</code> n&#039;accepte plus les objets internes qui supportent
       les conversions numériques.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.ceil-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>ceil()</strong></span></strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">ceil</span><span style="color: #007700">(</span><span style="color: #0000BB">4.3</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;    </span><span style="color: #FF8000">// 5<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">ceil</span><span style="color: #007700">(</span><span style="color: #0000BB">9.999</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;  </span><span style="color: #FF8000">// 10<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">ceil</span><span style="color: #007700">(-</span><span style="color: #0000BB">3.14</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;  </span><span style="color: #FF8000">// -3<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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

 <div class="refsect1 seealso" id="refsect1-function.ceil-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.floor.php" class="function" rel="rdfs-seeAlso">floor()</a> - Arrondit &agrave; l'entier inf&eacute;rieur</span></li>
    <li><span class="function"><a href="function.round.php" class="function" rel="rdfs-seeAlso">round()</a> - Arrondit un nombre &agrave; virgule flottante</span></li>
   </ul>
  </p>
 </div>

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