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<div id="language.operators.string" class="sect1">
 <h2 class="title">Operadores de String</h2>
 
 <p class="simpara">
  Há dois operadores de <span class="type"><a href="language.types.string.php" class="type string">string</a></span>. O primeiro é o operador de concatenação
  (&#039;.&#039;), que retorna a concatenação dos seus argumentos direito e
  esquerdo. O segundo é o operador de atribuição de concatenação
  (&#039;<code class="literal">.=</code>&#039;), que acrescenta o argumento do lado direito no
  argumento do lado esquerdo. Veja em <a href="language.operators.assignment.php" class="link">Operadores
  de Atribuição </a> para mais informações.
 </p>

 <p class="para">
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Concatenação de strings</strong></p>
   <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$a </span><span style="color: #007700">= </span><span style="color: #DD0000">"Olá "</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$b </span><span style="color: #007700">= </span><span style="color: #0000BB">$a </span><span style="color: #007700">. </span><span style="color: #DD0000">"mundo!"</span><span style="color: #007700">; </span><span style="color: #FF8000">// agora $b contém "Olá mundo!"<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$b</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$a </span><span style="color: #007700">= </span><span style="color: #DD0000">"Olá "</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$a </span><span style="color: #007700">.= </span><span style="color: #DD0000">"mundo!"</span><span style="color: #007700">;     </span><span style="color: #FF8000">// agora $a contém "Olá mundo!"<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$a</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

  </div>
 </p>

 <div class="sect2">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><a href="language.types.string.php" class="link">Tipo string</a></li>
    <li><a href="ref.strings.php" class="link">Funções string</a></li>
   </ul>
  </p>
 </div>
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