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<div id="function.sapi-windows-generate-ctrl-event" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">sapi_windows_generate_ctrl_event</h1>
  <p class="verinfo">(PHP 7 &gt;= 7.4.0, PHP 8)</p><p class="refpurpose"><span class="refname">sapi_windows_generate_ctrl_event</span> &mdash; <span class="dc-title">Envoie un événement CTRL à un autre processus</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.sapi-windows-generate-ctrl-event-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>sapi_windows_generate_ctrl_event</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$event</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$pid</code><span class="initializer"> = 0</span></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Envoie un événement CTRL à un autre processus dans le même groupe de processus.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.sapi-windows-generate-ctrl-event-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">event</code></dt>
    <dd>
     <p class="para">
      L&#039;événement <code class="literal">CTRL</code> à envoyer;
      soit <strong><code><a href="reserved.constants.php#constant.php-windows-event-ctrl-c">PHP_WINDOWS_EVENT_CTRL_C</a></code></strong>
      soit <strong><code><a href="reserved.constants.php#constant.php-windows-event-ctrl-break">PHP_WINDOWS_EVENT_CTRL_BREAK</a></code></strong>.
     </p>
    </dd>
   
   
    <dt><code class="parameter">pid</code></dt>
    <dd>
     <p class="para">
      L&#039;identifiant du processus auquel envoyer l&#039;événement. Si <code class="literal">0</code>
      est donné, l&#039;événement est envoyé à tous les processus du groupe de processus.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.sapi-windows-generate-ctrl-event-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Cette fonction retourne <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> en cas de succès ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si une erreur survient.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.sapi-windows-generate-ctrl-event-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="sapi-windows-generate-ctrl-event.example.basic">
   <p><strong>Exemple #1 Utilisation basique de <span class="function"><strong>sapi_windows_generate_ctrl_event()</strong></span></strong></p>
   <div class="example-contents"><p>
     Cet exemple montre comment envoyer un événement <code class="literal">CTRL+BREAK</code> à un
     processus enfant. Dans ce cas, le processus enfant affiche <code class="literal">I&#039;m still alive</code>
     toutes les secondes, jusqu&#039;à ce que l&#039;utilisateur appuie sur <code class="literal">CTRL+BREAK</code>, ce qui provoque
     l&#039;arrêt du seul processus enfant.
   </p></div>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// ajouter l'événement CTRL+BREAK au processus enfant<br /></span><span style="color: #0000BB">sapi_windows_set_ctrl_handler</span><span style="color: #007700">(</span><span style="color: #DD0000">'sapi_windows_generate_ctrl_event'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// créer un processus enfant qui affiche un message toutes les secondes<br /></span><span style="color: #0000BB">$cmd </span><span style="color: #007700">= [</span><span style="color: #DD0000">'php'</span><span style="color: #007700">, </span><span style="color: #DD0000">'-r'</span><span style="color: #007700">, </span><span style="color: #DD0000">'while (true) { echo "I\'m still alive\n"; sleep(1); }'</span><span style="color: #007700">];<br /></span><span style="color: #0000BB">$descspec </span><span style="color: #007700">= array([</span><span style="color: #DD0000">'pipe'</span><span style="color: #007700">, </span><span style="color: #DD0000">'r'</span><span style="color: #007700">], [</span><span style="color: #DD0000">'pipe'</span><span style="color: #007700">, </span><span style="color: #DD0000">'w'</span><span style="color: #007700">], [</span><span style="color: #DD0000">'pipe'</span><span style="color: #007700">, </span><span style="color: #DD0000">'w'</span><span style="color: #007700">]);<br /></span><span style="color: #0000BB">$options </span><span style="color: #007700">= [</span><span style="color: #DD0000">'create_process_group' </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">true</span><span style="color: #007700">];<br /></span><span style="color: #0000BB">$proc </span><span style="color: #007700">= </span><span style="color: #0000BB">proc_open</span><span style="color: #007700">(</span><span style="color: #0000BB">$cmd</span><span style="color: #007700">, </span><span style="color: #0000BB">$descspec</span><span style="color: #007700">, </span><span style="color: #0000BB">$pipes</span><span style="color: #007700">, </span><span style="color: #0000BB">null</span><span style="color: #007700">, </span><span style="color: #0000BB">null</span><span style="color: #007700">, </span><span style="color: #0000BB">$options</span><span style="color: #007700">);<br />while (</span><span style="color: #0000BB">true</span><span style="color: #007700">) {<br />    echo </span><span style="color: #0000BB">fgets</span><span style="color: #007700">(</span><span style="color: #0000BB">$pipes</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]);<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.sapi-windows-generate-ctrl-event-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.proc-open.php" class="function" rel="rdfs-seeAlso">proc_open()</a> - Ex&eacute;cute une commande et ouvre les pointeurs de fichiers pour les entr&eacute;es / sorties</span></li>
   <li><span class="function"><a href="function.sapi-windows-set-ctrl-handler.php" class="function" rel="rdfs-seeAlso">sapi_windows_set_ctrl_handler()</a> - D&eacute;finit ou supprime un gestionnaire d'&eacute;v&eacute;nements CTRL</span></li>
  </ul>
 </div>


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