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    2 => 'Converte um cham&aacute;vel em uma closure',
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?>
<div id="closure.fromcallable" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Closure::fromCallable</h1>
  <p class="verinfo">(PHP 7 &gt;= 7.1.0)</p><p class="refpurpose"><span class="refname">Closure::fromCallable</span> &mdash; <span class="dc-title">Converte um chamável em uma closure</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-closure.fromcallable-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="modifier">static</span> <span class="methodname"><strong>Closure::fromCallable</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$callback</code></span>): <span class="type"><a href="class.closure.php" class="type Closure">Closure</a></span></div>

  <p class="para rdfs-comment">
   Cria e retorna uma nova <a href="functions.anonymous.php" class="link">função
   anônima</a> a partir do <code class="parameter">callback</code> fornecido usando o
   escopo atual. Esse método verifica se o <code class="parameter">callback</code> é
   chamável no escopo atual e lança um <span class="classname"><a href="class.typeerror.php" class="classname">TypeError</a></span>
   se ele não for.
  </p>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
   <p class="para">
    A partir do PHP 8.1.0, <a href="functions.first_class_callable_syntax.php" class="link">Sintaxe de chamáveis de primeira classe</a> possui a mesma semântica que este método.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 parameters" id="refsect1-closure.fromcallable-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
    <dt><code class="parameter">callback</code></dt>
    <dd>
     <p class="para">
      O chamável a ser convertido.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-closure.fromcallable-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Retorna a recém-criada <span class="classname"><a href="class.closure.php" class="classname">Closure</a></span> ou lança um
   <span class="classname"><a href="class.typeerror.php" class="classname">TypeError</a></span> se o <code class="parameter">callback</code> não
   é chamável no escopo atual.
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-closure.fromcallable-seealso">
  <h3 class="title">Veja Também</h3>
  <ul class="simplelist">
   <li><a href="functions.anonymous.php" class="link">Funções anônimas</a></li>
   <li><a href="functions.first_class_callable_syntax.php" class="link">Sintaxe de chamável de primeira classe</a></li>
  </ul>
 </div>


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