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?>
<div id="function.pcntl-sigtimedwait" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">pcntl_sigtimedwait</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.3.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">pcntl_sigtimedwait</span> &mdash; <span class="dc-title">Aguarda sinais, com tempo limite</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.pcntl-sigtimedwait-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>pcntl_sigtimedwait</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$signals</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter reference">&$info</code><span class="initializer"> = []</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$seconds</code><span class="initializer"> = 0</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$nanoseconds</code><span class="initializer"> = 0</span></span><br>): <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">
   A função <span class="function"><strong>pcntl_sigtimedwait()</strong></span> opera exatamente
   da mesma forma que <span class="function"><a href="function.pcntl-sigwaitinfo.php" class="function">pcntl_sigwaitinfo()</a></span>, exceto que ela recebe
   dois parâmetros adicionais, <code class="parameter">seconds</code> e
   <code class="parameter">nanoseconds</code>, que permitem estabelecer um limite superior
   para o tempo durante o qual o script é suspenso.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.pcntl-sigtimedwait-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">signals</code></dt>
     <dd>
      <p class="para">
       Array de sinais a serem aguardados.
      </p>
     </dd>
    
    
     <dt><code class="parameter">info</code></dt>
     <dd>
      <p class="para">
       O parâmetro <code class="parameter">info</code> é definido como um array contendo
       informações sobre o sinal. Veja
       <span class="function"><a href="function.pcntl-sigwaitinfo.php" class="function">pcntl_sigwaitinfo()</a></span>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">seconds</code></dt>
     <dd>
      <p class="para">
       Tempo limite em segundos.
      </p>
     </dd>
    
    
     <dt><code class="parameter">nanoseconds</code></dt>
     <dd>
      <p class="para">
       Tempo limite em nanossegundos.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.pcntl-sigtimedwait-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   <span class="function"><strong>pcntl_sigtimedwait()</strong></span> retorna um número de sinal 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 changelog" id="refsect1-function.pcntl-sigtimedwait-changelog">
  <h3 class="title">Registro de Alterações</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Versão</th>
      <th>Descrição</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.4.0</td>
      <td>
       Um <span class="classname"><a href="class.valueerror.php" class="classname">ValueError</a></span> é lançado se <code class="parameter">signal</code>
       estiver vazio.
      </td>
     </tr>

     <tr>
      <td>8.4.0</td>
      <td>
       Um <span class="classname"><a href="class.typeerror.php" class="classname">TypeError</a></span> é lançado se o valor <code class="parameter">signal</code>
       não for um <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>.
      </td>
     </tr>

     <tr>
      <td>8.4.0</td>
      <td>
       Um <span class="classname"><a href="class.valueerror.php" class="classname">ValueError</a></span> é lançado se o valor <code class="parameter">signal</code>
       for inválido.
      </td>
     </tr>

     <tr>
      <td>8.4.0</td>
      <td>
       Um <span class="classname"><a href="class.valueerror.php" class="classname">ValueError</a></span> é lançado se o valor <code class="parameter">seconds</code>
       for menor que <code class="literal">0</code>.
      </td>
     </tr>

     <tr>
      <td>8.4.0</td>
      <td>
       Um <span class="classname"><a href="class.valueerror.php" class="classname">ValueError</a></span> é lançado se o valor <code class="parameter">nanoseconds</code>
       for menor que <code class="literal">0</code>.
      </td>
     </tr>

     <tr>
      <td>8.4.0</td>
      <td>
       Um <span class="classname"><a href="class.valueerror.php" class="classname">ValueError</a></span> é lançado se os valores <code class="parameter">seconds</code> e
       <code class="parameter">nanoseconds</code> forem <code class="literal">0</code>.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 seealso" id="refsect1-function.pcntl-sigtimedwait-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <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>
   </ul>
  </p>
 </div>


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