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?>
<div id="function.pcntl-getpriority" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">pcntl_getpriority</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">pcntl_getpriority</span> &mdash; <span class="dc-title">Retourne la priorité d&#039;un processus</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.pcntl-getpriority-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>pcntl_getpriority</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="language.types.integer.php" class="type int">int</a></span></span> <code class="parameter">$process_id</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$mode</code><span class="initializer"> = <strong><code><a href="pcntl.constants.php#constant.prio-process">PRIO_PROCESS</a></code></strong></span></span>): <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">
   <span class="function"><strong>pcntl_getpriority()</strong></span> retourne la priorité de 
   <code class="parameter">process_id</code>. Comme les niveaux
   de priorités changent entre les types de systèmes et les versions de
   kernel, consulter la page de manuel getpriority(2) du système pour
   des détails spécifiques.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.pcntl-getpriority-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">process_id</code></dt>
     <dd>
      <p class="para">
       Si <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>, l&#039;identifiant du processus courant est utilisé.
      </p>
     </dd>
    
    
     <dt><code class="parameter">mode</code></dt>
     <dd>
      <p class="para">
       Une constante parmi <strong><code><a href="pcntl.constants.php#constant.prio-pgrp">PRIO_PGRP</a></code></strong>, <strong><code><a href="pcntl.constants.php#constant.prio-user">PRIO_USER</a></code></strong>,
       <strong><code><a href="pcntl.constants.php#constant.prio-process">PRIO_PROCESS</a></code></strong>,
       <strong><code><a href="pcntl.constants.php#constant.prio-darwin-bg">PRIO_DARWIN_BG</a></code></strong> ou <strong><code><a href="pcntl.constants.php#constant.prio-darwin-thread">PRIO_DARWIN_THREAD</a></code></strong>.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.pcntl-getpriority-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   <span class="function"><strong>pcntl_getpriority()</strong></span> retourne la priorité du processus
   ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> en cas d&#039;erreur. Une valeur numérique plus petite rend la
   planification plus favorable.
  </p>
  <div class="warning"><strong class="warning">Avertissement</strong><p class="simpara">
 Cette fonction peut retourner <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>, mais elle peut aussi retourner une valeur équivalent à <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>.
 Veuillez lire la section sur les <a href="language.types.boolean.php" class="link">booléens</a> pour plus d&#039;informations.
 Utilisez l&#039;<a href="language.operators.comparison.php" class="link">opérateur ===</a>
 pour tester la valeur de retour exacte de cette fonction.
</p></div>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.pcntl-getpriority-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">process_id</code> est désormais nullable.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 seealso" id="refsect1-function.pcntl-getpriority-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.pcntl-setpriority.php" class="function" rel="rdfs-seeAlso">pcntl_setpriority()</a> - Change la priorit&eacute; d'un processus</span></li>
   </ul>
  </p>
 </div>


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