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?>
<div id="countable.count" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Countable::count</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.1.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">Countable::count</span> &mdash; <span class="dc-title">Conta elementos de um objeto</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-countable.count-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Countable::count</strong></span>(): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>

  <p class="simpara">
   Este método é executado quando o parâmetro <code class="parameter">value</code> para
   a função <span class="function"><a href="function.count.php" class="function">count()</a></span> é um objeto que implementa
   <span class="classname"><a href="class.countable.php" class="classname">Countable</a></span>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-countable.count-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">Esta função não possui parâmetros.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-countable.count-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="simpara">
   O número personalizado como um <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-countable.count-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Exemplo de <span class="function"><strong>Countable::count()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #007700">class </span><span style="color: #0000BB">Counter </span><span style="color: #007700">implements </span><span style="color: #0000BB">Countable <br /></span><span style="color: #007700">{<br />    private </span><span style="color: #0000BB">$count </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">;<br /><br />    public function </span><span style="color: #0000BB">count</span><span style="color: #007700">(): </span><span style="color: #0000BB">int <br />    </span><span style="color: #007700">{<br />        return ++</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">count</span><span style="color: #007700">;<br />    }<br />}<br /><br /></span><span style="color: #0000BB">$counter </span><span style="color: #007700">= new </span><span style="color: #0000BB">Counter</span><span style="color: #007700">();<br /><br />for (</span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$i </span><span style="color: #007700">&lt; </span><span style="color: #0000BB">10</span><span style="color: #007700">; ++</span><span style="color: #0000BB">$i</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">"Eu fui contado " </span><span style="color: #007700">. </span><span style="color: #0000BB">count</span><span style="color: #007700">(</span><span style="color: #0000BB">$counter</span><span style="color: #007700">) . </span><span style="color: #DD0000">" vezes\n"</span><span style="color: #007700">;<br />}<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">Eu fui contado 1 vezes
Eu fui contado 2 vezes
Eu fui contado 3 vezes
Eu fui contado 4 vezes
Eu fui contado 5 vezes
Eu fui contado 6 vezes
Eu fui contado 7 vezes
Eu fui contado 8 vezes
Eu fui contado 9 vezes
Eu fui contado 10 vezes</pre>
</div>
   </div>
  </div>
 </div>


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