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?>
<div id="function.ucwords" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ucwords</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">ucwords</span> &mdash; <span class="dc-title">Converte para maiúsculas o primeiro caractere de cada palavra</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.ucwords-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>ucwords</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$string</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$separators</code><span class="initializer"> = &quot; \t\r\n\f\v&quot;</span></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>

  <p class="para rdfs-comment">
   Retorna uma string com o primeiro caractere de cada palavra em
   <code class="parameter">string</code> em maiúscula, se este caractere for uma letra ASCII
   entre <code class="literal">&quot;a&quot;</code> (0x61) e <code class="literal">&quot;z&quot;</code>
   (0x7a).
  </p>
  <p class="para">
   Nesta função, uma palavra é qualquer sequência de caracteres não listada
   no parâmetro <code class="parameter">separators</code>. Por padrão, os separadores são:
   espaço, tab horizontal, retorno de carro, nova linha, form feed e tab vertical.
  </p>
  <p class="para">
   Para realizar uma conversão similar em strings multibyte, utilize
   <span class="function"><a href="function.mb-convert-case.php" class="function">mb_convert_case()</a></span> com a opção <strong><code><a href="mbstring.constants.php#constant.mb-case-title">MB_CASE_TITLE</a></code></strong>.
   
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.ucwords-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">string</code></dt>
     <dd>
      <p class="para">
       A string de entrada.
      </p>
     </dd>
    
    
     <dt><code class="parameter">separators</code></dt>
     <dd>
      <p class="para">
       O parâmetro opcional <code class="parameter">separators</code> contém os caracteres separadores das palavras.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.ucwords-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Retorna a string modificada.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.ucwords-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>8.2.0</td>
  <td>
   A conversão de maiúsculas e minúsculas não depende mais da localidade definida com
   <span class="function"><a href="function.setlocale.php" class="function">setlocale()</a></span>. Somente caracteres ASCII serão convertidos.
  </td>
 </tr>


    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.ucwords-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Exemplo de <span class="function"><strong>ucwords()</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 />$foo </span><span style="color: #007700">= </span><span style="color: #DD0000">'hello world!'</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">ucwords</span><span style="color: #007700">(</span><span style="color: #0000BB">$foo</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;              </span><span style="color: #FF8000">// Hello World!<br /><br /></span><span style="color: #0000BB">$bar </span><span style="color: #007700">= </span><span style="color: #DD0000">'HELLO WORLD!'</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">ucwords</span><span style="color: #007700">(</span><span style="color: #0000BB">$bar</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;              </span><span style="color: #FF8000">// HELLO WORLD!<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">ucwords</span><span style="color: #007700">(</span><span style="color: #0000BB">strtolower</span><span style="color: #007700">(</span><span style="color: #0000BB">$bar</span><span style="color: #007700">)), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;  </span><span style="color: #FF8000">// Hello World!<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>

  <p class="para">
   <div class="example" id="example-2">
    <p><strong>Exemplo #2 Exemplo de <span class="function"><strong>ucwords()</strong></span> com delimitador</strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$foo </span><span style="color: #007700">= </span><span style="color: #DD0000">'hello|world!'</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">ucwords</span><span style="color: #007700">(</span><span style="color: #0000BB">$foo</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;             </span><span style="color: #FF8000">// Hello|world!<br /><br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">ucwords</span><span style="color: #007700">(</span><span style="color: #0000BB">$foo</span><span style="color: #007700">, </span><span style="color: #DD0000">"|"</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;        </span><span style="color: #FF8000">// Hello|World!<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>

  <p class="para">
   <div class="example" id="example-3">
    <p><strong>Exemplo #3 Exemplo de <span class="function"><strong>ucwords()</strong></span> com delimitadores adicionais</strong></p>
    <div class="example-contents">
     <div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$foo </span><span style="color: #007700">= </span><span style="color: #DD0000">"mike o'hara"</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">ucwords</span><span style="color: #007700">(</span><span style="color: #0000BB">$foo</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;                 </span><span style="color: #FF8000">// Mike O'hara<br /><br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">ucwords</span><span style="color: #007700">(</span><span style="color: #0000BB">$foo</span><span style="color: #007700">, </span><span style="color: #DD0000">" \t\r\n\f\v'"</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">; </span><span style="color: #FF8000">// Mike O'Hara<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.ucwords-notes">
  <h3 class="title">Notas</h3>
  <blockquote class="note"><p><strong class="note">Nota</strong>: <span class="simpara">Esta função é
compatível com dados binários.</span></p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.ucwords-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.strtoupper.php" class="function" rel="rdfs-seeAlso">strtoupper()</a> - Converte uma string em mai&uacute;sculas</span></li>
    <li><span class="function"><a href="function.strtolower.php" class="function" rel="rdfs-seeAlso">strtolower()</a> - Converte uma string para min&uacute;sculas</span></li>
    <li><span class="function"><a href="function.ucfirst.php" class="function" rel="rdfs-seeAlso">ucfirst()</a> - Transforma o primeiro caractere de uma string em mai&uacute;sculo</span></li>
    <li><span class="function"><a href="function.mb-convert-case.php" class="function" rel="rdfs-seeAlso">mb_convert_case()</a> - Realiza a convers&atilde;o de caixa em uma string</span></li>
   </ul>
  </p>
 </div>


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