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?>
<div id="function.pcntl-signal-dispatch" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">pcntl_signal_dispatch</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.3.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">pcntl_signal_dispatch</span> &mdash; <span class="dc-title">Chama manipuladores de sinais para sinais pendentes</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.pcntl-signal-dispatch-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>pcntl_signal_dispatch</strong></span>(): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   A função <span class="function"><strong>pcntl_signal_dispatch()</strong></span> chama os manipuladores de sinal
   instalados por <span class="function"><a href="function.pcntl-signal.php" class="function">pcntl_signal()</a></span> para cada sinal
   pendente.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.pcntl-signal-dispatch-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">Esta função não possui parâmetros.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.pcntl-signal-dispatch-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Retorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> em caso de sucesso ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> em caso de falha.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.pcntl-signal-dispatch-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Exemplo de <span class="function"><strong>pcntl_signal_dispatch()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">"Instalando o manipulador de sinal...\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">pcntl_signal</span><span style="color: #007700">(</span><span style="color: #0000BB">SIGHUP</span><span style="color: #007700">,  function(</span><span style="color: #0000BB">$signo</span><span style="color: #007700">) {<br />     echo </span><span style="color: #DD0000">"manipulador de sinal chamado\n"</span><span style="color: #007700">;<br />});<br /><br />echo </span><span style="color: #DD0000">"Gerando sinal SIGHUP para si mesmo...\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">posix_kill</span><span style="color: #007700">(</span><span style="color: #0000BB">posix_getpid</span><span style="color: #007700">(), </span><span style="color: #0000BB">SIGHUP</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #DD0000">"Despachando...\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">pcntl_signal_dispatch</span><span style="color: #007700">();<br /><br />echo </span><span style="color: #DD0000">"Feito\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>O exemplo acima produzirá
algo semelhante a:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Instalando o manipulador de sinal...
Gerando sinal SIGHUP para si mesmo...
Despachando...
manipulador de sinal chamado
Feito</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.pcntl-signal-dispatch-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.pcntl-signal.php" class="function" rel="rdfs-seeAlso">pcntl_signal()</a> - Instala um manipulador de sinal</span></li>
    <li><span class="function"><a href="function.pcntl-sigprocmask.php" class="function" rel="rdfs-seeAlso">pcntl_sigprocmask()</a> - Define e recupera sinais bloqueados</span></li>
    <li><span class="function"><a href="function.pcntl-sigwaitinfo.php" class="function" rel="rdfs-seeAlso">pcntl_sigwaitinfo()</a> - Espera por sinais</span></li>
    <li><span class="function"><a href="function.pcntl-sigtimedwait.php" class="function" rel="rdfs-seeAlso">pcntl_sigtimedwait()</a> - Aguarda sinais, com tempo limite</span></li>
   </ul>
  </p>
 </div>


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