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?>
<div id="function.array-all" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">array_all</h1>
  <p class="verinfo">(PHP 8 &gt;= 8.4.0)</p><p class="refpurpose"><span class="refname">array_all</span> &mdash; <span class="dc-title">Verifica se todos os elementos de um <span class="type"><a href="language.types.array.php" class="type array">array</a></span> satisfazem uma função de retorno</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.array-all-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description"><span class="methodname"><strong>array_all</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$array</code></span>, <span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$callback</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="simpara">
   <span class="function"><strong>array_all()</strong></span> retorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>, se a função de retorno
   <code class="parameter">callback</code> retornar <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> para todos os elementos.
   Caso contrário, retorna <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.array-all-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
    <dt><code class="parameter">array</code></dt>
    <dd>
     <span class="simpara">
      O <span class="type"><a href="language.types.array.php" class="type array">array</a></span> a ser pesquisado.
     </span>
    </dd>
   
   
    <dt><code class="parameter">callback</code></dt>
    <dd>
     <p class="para">
      A função de retorno a ser chamada para verificar cada elemento, que precisa ter a seguinte assinatura:
      <div class="methodsynopsis dc-description">
       <span class="methodname"><span class="replaceable">callback</span></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span>, <span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$key</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

      Se esta função retornar <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>, <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> é retornado por
      <span class="function"><strong>array_all()</strong></span> e a função de retorno não será chamada para
      os elementos restantes.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.array-all-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="simpara">
   A função retorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>, se <code class="parameter">callback</code> retornar
   <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> para todos os elementos. Caso contrário retorna <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.array-all-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Exemplo de <span class="function"><strong>array_all()</strong></span></strong></p>
   <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$array </span><span style="color: #007700">= [<br />    </span><span style="color: #DD0000">'a' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'cachorro'</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">'b' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'gato'</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">'c' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'vaca'</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">'d' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'pato'</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">'e' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'elefante'</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">'f' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'ganso'<br /></span><span style="color: #007700">];<br /><br /></span><span style="color: #FF8000">// Verifica se todos os nomes de animais têm menos de 12 letras.<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">array_all</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">, function (</span><span style="color: #0000BB">string $value</span><span style="color: #007700">) {<br />    return </span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">) &lt; </span><span style="color: #0000BB">12</span><span style="color: #007700">;<br />}));<br /><br /></span><span style="color: #FF8000">// Verifica se todos os nomes de animais têm mais que 5 letras.<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">array_all</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">, function (</span><span style="color: #0000BB">string $value</span><span style="color: #007700">) {<br />    return </span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">) &gt; </span><span style="color: #0000BB">5</span><span style="color: #007700">;<br />}));<br /><br /></span><span style="color: #FF8000">// Verifica se todas as chaves são strings.<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">array_all</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">, function (</span><span style="color: #0000BB">string $value</span><span style="color: #007700">, </span><span style="color: #0000BB">$key</span><span style="color: #007700">) {<br />   return </span><span style="color: #0000BB">is_string</span><span style="color: #007700">(</span><span style="color: #0000BB">$key</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:</p></div>
   <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">bool(true)
bool(false)
bool(true)</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.array-all-seealso">
  <h3 class="title">Veja Também</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.array-any.php" class="function" rel="rdfs-seeAlso">array_any()</a> - Verifica se pelo menos um elemento de um array satisfaz uma fun&ccedil;&atilde;o de retorno</span></li>
   <li><span class="function"><a href="function.array-filter.php" class="function" rel="rdfs-seeAlso">array_filter()</a> - Filtra elementos de um array utilizando uma fun&ccedil;&atilde;o callback</span></li>
   <li><span class="function"><a href="function.array-find.php" class="function" rel="rdfs-seeAlso">array_find()</a> - Retorna um primeiro elemento que satisfaz uma fun&ccedil;&atilde;o de retorno</span></li>
   <li><span class="function"><a href="function.array-find-key.php" class="function" rel="rdfs-seeAlso">array_find_key()</a> - Retorna a chave do primeiro elemento que satisfaz uma fun&ccedil;&atilde;o de retorno</span></li>
  </ul>
 </div>

</div><?php manual_footer($setup); ?>